因

因为下雨，比赛取消了。

yīn wèi xià yǔ ， bǐ sài quǎnɡ le 。

The match was cancelled due to rain.

因为他生病，所以他没来学校。

yīn wèi tā shēng bìng ， suǒ yǐ tā méi lái xué xiào 。

Because he was sick, he didn't come to school.