look for后面加什么词

　　Which features do you look for when choosing a car?

　　你挑选轿车时要着重哪些特点？

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

　　我仔细找过了，可是找不着。

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

　　一批一批的人离开农村到城里找工作。

　　He liked to look for shells on the seashore.

　　他喜欢在海滨捡贝壳。

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

　　我们都需要寻求降低碳排放量的方法。