Word Network: 小费

The action of helping or doing work for someone; an intangible economic activity that meets a need.

To express gratitude or give thanks. This is a staple for ending letters and expressing appreciation in speaking tests.

A settled or regular tendency or practice. As a verb, it means to get used to something.

Payment or reward given in return for work or services provided. It is a broad term that can cover money, goods, or abstract rewards.