您要查找的是不是：
- It is for a discussion of area determination by transect sampling. 这是有关截距抽样估测面积的讨论。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It is no good asking her for a date. 要求和她定个约会也没有用。
- It is good to go to a concert for a change. 到音乐会去换换环境比较好。
- It is an ideal day for a picnic. 这是一个出外野餐的理想日子。
- It is not healthy for a young guy to stay coop up inside. 年轻小伙子关在房间内是无益于健康的。
- It is abnormal for a man to walk in his sleep. 梦游是不正常的。
- It is such a cold day that Mary stays home. 那是一个很冷的冷天，玛丽只好留在家里。
- It is a fitting evening for a dance. 这是个适合於跳舞的夜晚。
- It is a mercy you did not catch a cold. 幸好你没患上感冒。
- It is a gold necklace. It is for my girl friend. 这是一条金项链，是给我女朋友的。
- It is most likely that you have caught a cold. 很有可能你感冒了。
- It is most likelythat you've caught a cold. 很有可能你感冒了。
- It is for you to make a decision. 这由你自己决定。
- They say it is going to be a cold winter. 据说今年冬季会很冷。
- It is most likely that you've caught a cold. 很有可能你感冒了。
- It is for this reason that we have to raise our price by5% to10%. 为此有必要将该产品价格提升5至10。
- It is strange that such a man should pass for a scientist. 很奇怪这样一个人竟然被当作是科学家。
- "It is for you," replied a gendarme . “是给你坐的。”一个宪兵回答。
- It is wrong for a man to conceal things from his wife. 一个男人对妻子隐瞒事情是不对的。
