Chinese phrase
因为〜 yīn wèi 〜
Meaning
because ___
When to use it
It gives the reason for an action or situation. It often links a result to its cause in everyday speech and writing.
Example dialogue
我没去上课，因为我感冒了。 wǒ méi qù shàng kè yīn wèi wǒ gǎn mào le
I didn't attend class because I came down with a cold.
那你要多休息，别太勉强。 nà nǐ yào duō xiū xī bié tài mián qiǎng
In that case, get plenty of rest and don't overdo it.