look for的用法和搭配

Which features do you look for when choosing a car?

你挑選轎車時要着重哪些特點？

I've had a good look for it, but I can't find it.

我仔細找過了，可是找不着。

People were leaving the countryside in droves to look for work in the cities.

一批一批的`人離開農村到城裏找工作。

He liked to look for shells on the seashore.

他喜歡在海濱撿貝殼。

We all need to look for ways to reduce our carbon footprint.

我們都需要尋求降低碳排放量的方法。