51、have faith in sth/be faithful to sth 对……忠诚

52、fall asleep/fall ill/fall silent 入睡/生病/恢复寂静

53、sb be familiar with sth/sth be familiar to sb 某人熟悉某物

54、find fault with sb/sb be at fault 挑某人的毛病/是某人的错

55、do sb a favor/give sb a hand 帮某人忙

56、feel like doing sth/would like to do sth 想要做某事

57、be fit/suitable for sth 适合，胜任

eg：Mary believes that she is fit for the new job.玛丽相信她可以胜任新的工作。

58、be fond of doing sth 对做某事感兴趣

59、force sb to do sth/make sb do sth/have sb do sth/get sb to do sth/let sb do 迫使某人做某事，让某人做某事

60、give out/give away/give up/give in/give off/give back 分发/送人/放弃/屈服/释放气体/归还

eg：I saw a man giving out pamphlets on the street.我刚看见一个人在街道上正发传单。

eg：When I grow up，I give away all my toys to my brothers.我长大后，把所有的玩具都给了我弟弟。

eg：Cars give off much poisonous gas every day.汽车每天释放出很多有害气体。