79. in the hole 遇到经济困难

　　80. in the long run 从长远来看;终究

　　81. in the soap 遇到麻烦

　　82. keep one's head 镇定

　　83. keep one's shirt on 不动手打架

　　84. keep punching 继续努力

　　85. kick off 开始干某事

　　86. kill two birds with one stone 一石二鸟

　　87. knock it off 别再讲下去了

　　88. Knock on wood. 说话禁忌;赶紧讨个吉利.

　　89. let the cat out of the bag 泄漏秘密

　　90. let nature take its course 顺其自然

　　91. like a cat on hot bricks 热锅上的蚂蚁

　　92. like a turtle on its back 对事情束手无策

　　93. lousy clichés 陈词滥调

　　94. make a hit 出风头

　　95. make my mouth water 使我垂涎

　　96. master key 万能钥匙;关键

　　97. neck and neck 不分上下

　　98. need other's shoulder 希望得到某人的安慰

　　99. no sweat 没问题;不用冒汗

　　100. No money, no honey. 没有钱,哪有爱情