1) take a rain check u4, p.mZtb
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2) lost count 弄不清楚 ND WpV
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3) be in another world 精神恍惚；魂不守舍 "FwbhD0Gb
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4) make yourself at home 随意，随便 540- l Me
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5) save your breath 省口气吧；别白费口舌了 ?k
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6) make sense 有意义，理解 Ep>3%{V
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7) cost sb. an arm and a leg 非常昂贵 4p\<b8(9>
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8) burn a hole in one's pocket 很快地被花光 xT6&;,|`
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9)fill one's shoes 很好地顶替；令人满意地替代 i<@6f'Kir
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10)is ice cold 表示理所当然 jCa%(2~iQ7
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11)like apples and oranges 用来表示无法相比的事物 -!f)P=S
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13)lose one's train of 忘记 # -e
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14)meet each other half way 相互妥协，让步 RY3ANEu+
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15)on the dot 准时；正点 9JYrP6I!_
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16)once and for all 最后一次；干脆 % { WZ
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17)out of earshot 不在听力所及范围 >{?~cNO&
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18)out of this world 非常好 `@1y|j:m
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19)play by ear 随机应变，视情形而定 o!!";q%DX
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20) ring a bell 令人想起某件事；听起来耳熟 })RT2zw}
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21)share a common outlook 有共同的观点 S81Z\ =eK
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22)six of one and half-a-dozen of the other 半斤八两；没什么区别 =%P'?(o|
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23)stick around 在附近逗留或等待 .#0),JJZ[
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24)stick with 继续做，坚持 KzD5>Xf]4$
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25)straighten out 扯平；结清 -wv5c
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26)toss and turn (身体)翻来覆去(通常表示难以入睡) E) z[@Np
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27)turn one's back (在别人遇到困难时)不愿帮助 {T|sU\| Q
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28)under the weather 身体不适，生病 G tI]6 t
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29)bite off more than one can chew 贪多嚼不烂；心有余而力不足；不自量力；力不从心 'A@[a_
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30)break new ground 创新 obWBX'
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31)do the trick 做成功；达到理想的结果 Ij; =
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32)drag one's feet 行动缓慢；磨磨蹭蹭不情愿 N_S>%Z+
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33)draw the line 拒绝，拒不容忍 `< 8Fc`;[
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34)feel down in the dumps 心情不好；情绪低落 48,Aq*JFw
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35)few and far between 不多；少而分散的；不常碰到或发现的；稀少的 % -"?
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36)fit as a fiddle 身体很健康 "aN l2 T
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37)grin and bear 任劳任怨；毫无怨言地忍受 /_~b~3
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38)hit the spot (特指吃了食物，喝了饮料之后)精神完全恢复过来或感到满足；恢复精力；提精神 Bm%. f!`
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39)keep between the two of us 不让第三者知道，保密 q|m 8G
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40)know a thing or two about 略知一二
