It’s a really nice apartment. But the owners want two-month rent in advance and I just don ’t have it.

    83, in case 万一

    Let’s take our suits along in case the sun comes out.

(来源：英语分类信息 http://fl.englishcn.com)

    84, in next to no time 马上 (来源：EnglishCN英语问答中心[e问e答])

    A: Are you going to be using the copying machine long? (来源：英语美食指南 http://food.englishcn.com)

    B: I’ll be through in next to no time.

    85, in the red 赤字反义：in the black

    86,in the works 正在准备阶段 (来源：英语资料下载 http://download.englishcn.com)

    An advanced course in theoretical chemistry is the works.

(来源：英语麦当劳www.EnglishCN.com)

    87, keep to oneself

    I’m amazed that you still haven’t gotten to know your neighbors.

(来源：英语电影下载 http://bt.englishcn.com)

    88, kill time 浪费时间

    Gosh, what can we do to kill the next 10 hours?

(来源：英语图片 http://photo.englishcn.com)

    89, leave…up to somebody

(来源：英语交友 http://friends.englishcn.com)

    We’ll have to leave the decision up to him.

    90, letter of recommendation 推荐信；letter of reference 推荐信

(来源：最老牌的英语学习网站 EnglishCN.com)

    91, look on the bright sides of things 看事物的光明面 (来源：英语麦当劳 http://www.EnglishCN.com)

    92, no kidding 不是开玩笑吧

    93, on the tip of one’s tongue 就在舌尖

(来源：专业英语学习网站 http://www.EnglishCN.com)

    A: Are you sure you can’t remember the name of that record?

(来源：英语论坛 http://bbs.englishcn.com)

    B: It’s just on the tip of my tongue!

(来源：专业英语学习网站 http://www.EnglishCN.com)

    94, quitting time 下课时间

    I’m glad it’s almost quitting time.

(来源：英语图片 http://photo.englishcn.com)

    95, take it over 重修 (来源：英语e问e答 http://ask.englishcn.com)

    Don failed physics and had to take it over. (来源：英语e问e答 http://ask.englishcn.com)

    96, than necessary 比应该的要冷 (来源：英语博客 http://space.englishcn.com)

    The lab was cooler than necessary. (来源：英语资料下载 http://download.englishcn.com)

    97, That’s easer said than done. 说来容易做来难 (来源：英语麦当劳－英语杂志 www.EnglishCN.com)

    98, There is nothing to it. 没什么，很容易 (来源：英语交友 http://friends.englishcn.com)

    I can run this projector. There’s really nothing to it.

(来源：英语分类信息 http://fl.englishcn.com)

    99, with flying colors 成功

    A: How did Ellen do on her American History exam?

(来源：英语麦当劳－英语杂志 EnglishCN.com)

    B: She passed with flying colors.

    100, You can bet your life 当然 (来源：英语图片 http://photo.englishcn.com)

    A: Will Prof. Smith come to class on time?

(来源：英语美食指南 http://food.englishcn.com)

    B: You can bet your life.

(来源：英语美食指南 http://food.englishcn.com)