1.at work 在工作
例句：They are at work on a new dictionary.
例句：Immigrants are provided with sites on which to build their own houses.
例句：The driver slewed the crane round.
例句：She has very narrow ideas about religion.
例句：He has planed the plank smooth.
例句：He's scared stiff of women.
例句：She wrote plays in verse.
8.on one’s own 独立的
例句：I can't carry it on my own; it's too heavy.
(be) pleased with （对……）感到高兴，满意
例句：We were pleased with the way things fell out.
例句：You should focus your attention on your work.
pay attention 注意
例句：Don't scold him; he is a mere child.
例句：Liberty of the person from slavery, detention, or oppression.
例句：Ask him to stop by for a chat.
例句：I was alone in the classroom.
例句：Mark Twain is his favorite author.
例句：I don't pretend to know as much as he does about it.
例句：I recorded the score in a notebook.
18.thank goodness 谢天谢地
例句：Thank goodness! He is leaving at last. I shall be glad to see the back of him.
例句：This restaurant is a family concern.
例句：They accepted responsibility for the accident.
例句：The board rejected all our ideas.
22.feel like 想做某事
例句：Do you feel like going to a movie?
例句：I can't express how grateful I am.
例句：He has a pain in the knee.
例句：Have you taken your medicine?
例句：She was always very generous in her charity.
例句：The article is an attempt to defame an honest man.
例句：His knowledge of the language is fair.
例句：He's a very patient man.