找出

nǐ men bì xū zhǎo chū kè fú zhè xiē bì duān de fāng fǎ

你们必须找出克服这些弊端的方法。

You have to find ways of overcoming these drawbacks.

wǒ yào zhǎo chū nǎ zhǒng fāng fǎ duì wǒ zuì yǒu yòng

我要找出哪种方法对我最有用。

I need to find which method works best for me.