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- Wade not in unknown water. 不知水之深浅，不可粗心淌河。
- Wade not in unknown waters. 不知水深浅,千万莫轻涉。
- Wade not in unknown water 不知水的深浅,不可粗心趟水过河
- It is no safe wading in unknown water. 不知水深浅，涉水不安全。
- It is no safe wading in an unknown water. 不知水深浅，涉水不安全。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- No safe wading in an unknown water. 不知水深，切勿涉河。
- Please let him alone; he is not in his right mind. 请不要打扰地，他精神不正常。
- A clever helmsman, Therefore, must be he who avoids these dangers, and his course is even more difficult because he finds himself in unknown waters without a chart or compass. 一个聪明的陀手一定会避免在没有罗盘的情况在一片未明的大海中行驶。因为它充满危险。
- This pair of scales is not in equilibrium. 这个天平不平衡。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- Your sincerity is not in dispute. 你的诚恳是无可置辩的。
- Mr Green is a professor in name but not in reality. 格林先生是徒有虚名的教授。
- Many old rules are not in force any more. 许多旧的制度都已经失效。
- Mr. Taft is not in now, but perhaps I can help you. 塔夫特先生现在不在，不过我也许可以帮助你。
- His coat is not in keeping with the trousers. 他的外套和裤子不相配。
- I'm not in the market for a big, expensive car. 我无意购买大型高价汽车。
- I'm not in the mood to disagree with you. 我没有心思跟你争论。
- I've misplaced my glasses they're not in my bag. 我把眼镜放错地方了--没在我的包里。
- Mr Green is not in town/is out of town. 格林先生不在城里。
