clean up: 清理

Eg. Stop idling and help me clean up.

別游手好閑的, 來幫我打掃打掃吧.

Eg. It will take you a lot of time to clean up your room.

打掃房間，你需要花費許多時間。

Eg. The room is dirty; please help me to clean up.

房間太臟了，請幫我打掃干凈。

Eg. After the Christmas dinner, we all pitched in to clean up the house.

圣誕晚餐后,我們?nèi)紕邮謳椭謇矸孔印?/span>

pretty up: 使......漂亮，使......可愛

Eg. They are prettying the house up.

他們正在裝飾房子。

spy on: 暗中監(jiān)視

Eg. He was sent to spy on the enemy's movements.

他被派去偵察敵人的行動。

Eg. Jack was paid by the police to spy on his colleagues.

杰克受雇于警察在暗中監(jiān)視他的同事們。

Eg She accused Moses of hiring a private detective to spy on her.

她指責摩西不該雇用私人偵探盯她的梢。

Eg. They can spy on me through a window.

他們通過一扇窗戶可以監(jiān)視我。

at least: 至少

Eg. You should read one book a month at least.

你一個月至少應該看一本書。

Eg. She has to mop the kitchen floor at least once a day.

她至少每天擦一次廚房的地板。

Eg. The villa' ll fetch at least $ 50000.

那座別墅至少能賣五萬美元。

Eg. This was at least a temporary relief from the impasse.

這至少使我暫時擺脫了僵局。