因为下雨,我们今天不去公园了。
yīnwèi xiàyǔ , wǒmen jīntiān bùqù gōngyuán le 。
Because it is raining, we are not going to the park today.
他因为工作太忙,没有时间休息。
tā yīnwèi gōngzuò tàimáng , méiyǒu shíjiān xiūxī 。
He doesn’t have time to rest because he is too busy with work.
我之所以选择这个项目,因它的前景很好。
wǒ zhīsuǒyǐ xuǎnzé zhègè xiàngmù , yīn tāde qiánjǐng hěnhǎo 。
The reason I chose this project is that it has a good prospect.