16 You scratch my back, and I'll scratch yours.
16 你帮我，我也帮你
17 A penny saved is a penny earned.
17 省一分就是赚一分
18 Get away from it all
18 远离这一切
19 Make a mountain out of a molehill
19 大惊小怪；小题大做；言过其实
20 Two heads are better than one.
20 三个臭皮匠抵过一个诸葛亮
21 Get/ have cold feet
21 紧张
22 Have someone's sight on something.
22 看好了某样东西；决心要
23 Honesty is the best policy
23 诚实为上策
24 No sooner said than done.
24 说做就做
25 Sleep like a log
25 睡得很沉
