身体

This is a great question! While both relate to a person's physical being, 身体 (shēntǐ) broadly refers to the 'body' as a whole, including your health. Think of it as your physical self. 身材 (shēncái), on the other hand, specifically refers to your 'figure' or 'build,' focusing on the shape and proportion of your body. So, you can talk about someone having a 'good 身体' if they are healthy, but a 'good 身材' if they have an attractive figure.

To ask about someone's health using 身体, a very common and polite way is to say: 你身体好吗？ (Nǐ shēntǐ hǎo ma?) which means 'How is your health?' or 'Are you in good health?' You can also say 你身体怎么样？ (Nǐ shēntǐ zěnmeyàng?) which also means 'How is your body/health?'

No, you cannot. 身体 (shēntǐ) is exclusively used for living beings, primarily humans and sometimes animals, to refer to their physical form or health. For an object's body, like a car, you would use a different word such as 车身 (chēshēn) for 'car body'.

身体 (shēntǐ) is a neutral word. You can use it in both formal and informal contexts. It's a fundamental word in the Chinese language, so you don't need to worry about it being too formal or too casual.

You would say: 我身体很累 (Wǒ shēntǐ hěn lèi). This literally means 'My body is very tired.' It's a common and natural way to express feeling tired physically.

A very common and useful phrase is 身体健康 (shēntǐ jiànkāng), which means 'body healthy' or 'good health.' It's often used as a greeting or a wish. For example, you might say to someone '祝你身体健康!' (Zhù nǐ shēntǐ jiànkāng!) - 'Wish you good health!'

You can say: 照顾好身体 (zhàogù hǎo shēntǐ), which translates to 'take good care of the body.' For example, '你要照顾好自己的身体' (Nǐ yào zhàogù hǎo zìjǐ de shēntǐ) means 'You need to take good care of your own body.'

Generally, 身体 (shēntǐ) refers to the body as a whole. If you want to talk about specific body parts, you would use their individual names, like 手 (shǒu) for hand, 脚 (jiǎo) for foot, etc. While you might say '身体不舒服' (shēntǐ bù shūfú) meaning 'the body is uncomfortable,' which could imply a specific part, the word itself is holistic.

While 身体 (shēntǐ) does encompass the physical aspect, it often carries a strong connotation of health. If you want to focus purely on the physical form without implying health, you might sometimes use words like 形体 (xíngtǐ) which means 'form' or 'physique,' especially in contexts like dance or sculpture. However, 身体 is much more common for everyday use.

You can say: 她身体不舒服 (Tā shēntǐ bù shūfú), meaning 'Her body is not comfortable' or 'She feels unwell.' Another common phrase is 身体不好 (shēntǐ bù hǎo), meaning 'health is not good' or 'unwell.'