您要查找的是不是：
- What is black when it is clean and white when it is dirty? 什么东西当它干净的时候是黑的,当它脏的时候是白的?
- Ok, Ok, I am teasing you. It is Black Forest Cherry Cake. 好了,好了,我和你开玩笑呢。这是黑森林樱桃蛋糕。
- It is equal to me whether he comes or not. 他来不来对我都一样。
- It is all one to me whether he comes or not. 他来不来对我来说都无所谓。
- It is aimed at stopping the black market. 它的目的是制止黑市交易。
- It is at your option to stay or leave. 去留随你的便。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- It is absurd to go out in such terrible weather. 在这麽恶劣的天气里出去太荒唐。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- It is necessary that he be sent there at once. 有必要马上派他到那里去。
- It is now our aim to set up a factory. 我们现在的目的是创办一座工厂。
- It is very unwise for the girl to marry him. 这女孩嫁给他是很不明智的。
- It is wrong of you to bully the child. 你不该欺侮那个孩子。
- Wherever it is possible, he tries to help. 只要有可能，他总是设法帮忙。
- It is now unlawful for factories to emit black smoke into the air. 工厂向大气中排放黑烟现在是违法的。
- It is doubtful whether he can read my fortune or not. 他能否算出我的运气还是个疑问。
- It is touch and go whether the policemen will come or not. 警察们能不能来，现在还很难说。
- It is often unpleasant to see an anomaly animal. 见到一只畸形动物常常会使人感到不快。
- It is the simplest signal to make, in time of danger or disaster. 这是在遇到危险或灾难的时候能发出的最简单的信号。
- The indication is that it is an underworld killing. 迹象表明它是下流社会的谋杀。
