1.爱不释手 ：to fondle admiringly
2.按部就班：step by step
3.爱莫能助 ：be sympathetic but have no ability to help
4.班门弄斧 ：to teach one's granny how to suck eggs
5.半途而废 ：to give up halfway
6.杯弓蛇影 ：self-created suspicion
7.百闻不如一见 ：Seeing is believing
8.笨鸟先飞： A slow sparrow should make an early start
9.不遗余力：to spare no effort; Do one's best; Go all out
10.不打不成交 ：No discord, no concord
11.拆东墙补西墙：Rob Peter to pay Paul
12.辞旧迎新：bid farewell to the old and usher in the new
13.车水马龙：be crowded with people and vehicles
14.充耳不闻：to turn a deaf ear to
15.重蹈覆辙：to follow the same old disastrous road
16. 臭名昭著：be notorious
17.大开眼界：to broaden one's horizon; be an eye-opener
18.得寸进尺：Much will have more.
19.跌宕起伏：ups and downs
20.登峰造极：to reach the peak of perfection
21.好了伤疤忘了疼：once on shore, one prays no more.
22.好事不出门，坏事传千里：Bad news travels fast.
23.活到老学到老：Never too old to learn.
24.既往不咎：to let bygones be bygones
25.金无足赤人无完人 ：There are spots even on the sun.
26.脚踏实地 ：be down-to-earth
27.君子之交淡如水：A hedge between keeps friendship green.
28.老生常谈，陈词滥调：cut and dried
29.礼尚往来： Courtesy calls for reciprocity.
30.留得青山在不愁没柴烧： Where there is life, there is hope.
31.名利双收：to gain both fame and wealth
32.弄巧成拙 ：to make a fool of oneself in trying to be smart
33.抛砖引玉：to throw a sprat to catch a whale
34.抢得先机：take the preemptive opportunities
35.巧妇难为无米之炊：One can't make bricks without straw.
36.世上无难事只怕有心人：Where there is a will ,there is a way.
37.实事求是：to seek truth from facts; be practical and realistic
38.说曹操，曹操到：to speak of the devil
39.鼠目寸光：be shortsighted; cannot see beyond one's nose
40.身无分文：not a shot in one's locker