您要查找的是不是：
- He has a yen to be alone in a boat. 他渴望独自待在一条船上。
- The pedal of a cycle is attached to a crank. 自行车的踏板与曲柄相连。
- Please let him alone; he is not in his right mind. 请不要打扰地，他精神不正常。
- Do you ever take the subway alone late at night? 你有没有在深夜单独乘过地铁？
- Don't leave her alone to sweep up after the party. 宴会结束后别让她一个人打扫清洁。
- She spends more and more time alone in her room. 她独自呆在房间里的时间越来越多了。
- She works best of all when she is alone. 她独自一人时，她工作得最好。
- He woke (up) to find himself alone in the house. 他一觉醒来发现房子里只剩下他一个人了。
- It's easier to cycle with the wind behind you. 顺风骑车省力。
- It's dangerous to be alone in the marsh. 一个人在沼泽地里是很危险的。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- He wouldn't hear of my walking home alone. 他不许我单独一人走回家。
- It was foolhardy (of him) to go swimming alone. (他)独自一人去游泳真是鲁莽。
- The seasons of the year make a cycle. 一年四季构成一个循环。
- The business cycle experienced a sudden down. 商业周期经历了突然的萧条。
- He's afraid of going out/to go out alone at night. 他害怕夜晚独自出去。
- This is the cycle of economic booms and slumps. 这是经济繁荣和经济萧条的周期变化。
- Cycle across America? Sounds a bit dodgy to me. 骑自行车横越美国? 听起来有些冒险。
- Do you think it dangerous to go swimming alone? 你认为单独去游泳危险吗？
- The pedals of a cycle are attached to a crank. 自行车的踏板与曲柄相连。
