尽其所能

Grammar with this phrase is actually quite simple.

You usually place it before the main verb.

Use the pattern: Subject + 尽其所能 + (地) + Verb.

For example, "I will 尽其所能 help you."

You can also use it as a standalone statement.

If someone asks for a big favor, say this.

It acts as a strong, reassuring promise.

You don't need fancy particles to make it work.

It fits into sentences like a sturdy brick.

Make sure the task is actually worth the effort.

Don't use it for trivial things like breathing.

Unless you are a fish out of water, perhaps?

Actually, even then, it might be too dramatic.

Keep it for things that require real sweat.

This phrase sits in a very comfortable middle ground.

It is formal enough for a job interview.

Yet, it is sincere enough for your best friend.

In a professional email, it sounds very responsible.

It tells your boss you are a hard worker.

In a romantic text, it sounds deeply devoted.

It says you will fight for the relationship.

It is much better than the casual "I'll try."

"I'll try" sounds like you might forget later.

尽其所能 sounds like you have a plan.

It is like the difference between a snack and a feast.

One is a quick bite, the other is a commitment.

Don't use it in slang-heavy TikTok comments though.

It might make you sound like a textbook.

Unless you are being ironically dramatic for views!

Think about a high-stakes gaming tournament.

You would 尽其所能 to win that final round.

Or consider a frantic food delivery driver.

They 尽其所能 to deliver your pizza hot.

Even though the traffic is absolutely terrible.

You see it often in disaster news reports.

Rescuers 尽其所能 to find people in need.

It appears in graduation speeches quite frequently.

Speakers tell students to 尽其所能 in life.

It is also common in customer service chats.

"We will 尽其所能 solve your problem today."

It is the language of the extra mile.

It is the opposite of "quiet quitting" at work.

It is the "loud working" of the linguistic world.

Use it when the stakes are high.

Use it when someone is counting on you.

It is perfect for career-changing job interviews.

Tell them you will 尽其所能 for the company.

Use it when a friend is in trouble.

It shows you are a true, loyal companion.

It is great for personal New Year's resolutions.

"I will 尽其所能 learn Chinese this year!"

Use it to describe heroes in your stories.

It gives the character a noble, hardworking vibe.

Basically, use it whenever effort really, really matters.

If you are just choosing a Netflix show, stop.

You don't need this level of intensity there.

Unless it is the series finale, of course.

Avoid this phrase for very easy, mindless tasks.

Don't say it when passing the salt.

"I will 尽其所能 pass you the sodium!"

That just sounds weirdly robotic and suspicious.

Don't use it for things you don't care about.

If you are being forced to do something, avoid it.

It implies a level of heart and soul.

If your heart isn't in it, don't lie.

Also, don't use it for things already finished.

It is about the process and the future.

It is a forward-looking, goal-oriented expression.

Don't use it to describe your cat's sleeping.

They are not 尽其所能 sleeping; they are just lazy.

Cats are the masters of minimum viable effort.

✗ 我尽其所能地吃饭。

✓ 我尽其所能地完成了工作。

Eating is usually easy, so don't use it there.

✗ 他尽我所能帮了我。

✓ 他尽其所能帮了我。

Remember that 其 refers back to the subject.

If "he" is the subject, use 其 (his).

You can't "exhaust his ability" if you are "I".

Wait, that actually sounds like a weird superpower.

"I will exhaust HIS ability to save myself!"

Let's keep it simple and grammatically correct instead.

Don't mix up the possessive pronouns inside the phrase.

Just keep 其 as the default for everyone.

It is a set phrase, so don't change it.

If this feels too long, try 尽力.

尽力 is shorter and much more casual.

It is like the "lite" version of the phrase.

For maximum drama, use 竭尽全力.

This means "exhausting every ounce of physical strength."

It sounds like you are lifting a whole car.

If you want to sound more poetic, try 倾其所有.

This means "giving everything that one owns."

It is often used in tragic or romantic movies.

In Cantonese, people might say something slightly different.

But for Mandarin, 尽其所能 is your gold standard.

It is the reliable SUV of Chinese expressions.

It gets the job done in every weather.

Is 尽其所能 only for people?

Usually yes, but you can use it for organizations.

A company can 尽其所能 to protect user data.

Even an AI like me can 尽其所能 to help.

Is it different from "trying my best"?

Yes, it is slightly more formal and intense.

"Trying my best" can sometimes sound like an excuse.

尽其所能 sounds like a firm commitment to success.

Can I use it in a negative way?

Not really, it almost always has a positive vibe.

It is about virtue, hard work, and great sincerity.

It is hard to make this phrase sound mean.

Unless you are being very sarcastic, I guess.

But let's stick to being nice and helpful!