1.ended up 结束

例句:Many highly trained workers ended up on skid row during the recession.
很多受过良好训练的工人在经济萧条时都流落到贫民窟。

2.accused of 指控

例句:Jack was accused of being a spy.
杰克被指控是特务。

3.as well as 和...一样

例句:Boys as well as girls are taught cookery in school these days.
现在学校里男女学生都学烹饪。

4.step in 介入；干预

例句:If increased spending is inadequate, government can step in to simulate aggregate demand.
由于消费增加不足，政府就要进行干预以刺激总需求。