[yīn wèi]
because; for; on account of
simply because ...
只是因为...
not merely because ...
不仅仅是因为...
Just because they make more money than we do, they think they're so superior.
就因为他们钱挣得比我们多， 他们就认为高人一等。
The flight was postponed on account of bad weather.
因为天气恶劣， 飞行延期了。