1.need to 需要

例句:Do not wait for good things to happen to you. You need to walk towards happiness.
不要等待好事降临，你要向幸福进发。

2.call in 进来；来访

例句:Call in an architect or surveyor to oversee the work.
找个建筑师或监理员来监工。

3.throw out 抛出；伸出

例句:The defense wants the district Judge to throw out the case.
辩护律师希望区法官不受理那个案子。

4.walk to 步行去

例句:It was only a three-mile walk to Kabul from there.
从那里到喀布尔只需走上3英里。