1、compel

强迫;逼迫

the introduction of legislation to compel cyclists to wear a helmet.

强制骑自行车者戴头盔的法律的出台

Leonie's mother was compelled to take in washing to help support her family.

利奥妮的妈妈被迫在家替人洗衣服，以贴补家用。

觉得必须(做…)

Dickens felt compelled to return to the stage for a final good-bye.

迪肯斯觉得必须返回舞台作最后的道别。

I felt morally compelled to help.

我觉得从道义上我必须帮忙。

2、cover

遮盖;掩蔽

Cover the casserole with a tight-fitting lid.

用大小合适的盖子盖住砂锅。

He whimpered and covered his face.

他掩面抽泣。

盖在…上面;铺在…上面

His finger went up to touch the black patch which covered his left eye.

他伸手去触摸遮住左眼的黑眼罩。

His head was covered with a khaki turban.

他头上包着卡其布的穆斯林头巾。

行走(一段路程)

It would not be easy to cover ten miles on that amount of petrol.

就那么点儿汽油很难开10英里。

It covered the distance in 28 hours compared with the train's six days.

它走这一段要用28小时，与之相比火车要用6天。