天冷或下雨开车时关闭风兜盖，则风雨不能进入，其结构简单而实用。
The wind pocket cover is closed in cold day or in raining and the wind and rain can not enter. The improved motorcycle helmet has the advantages of simple structure and practicality.
天热开车时打开风兜盖，让自然风进入并通过外壳和内衬的通气孔至人的头部，使人感到凉快。
The wind pocket cover is opened in hot day to make the natural wind entered to the people head through the outer shell and the inner liner. People can feel cool.
我们乘船兜了一趟风。
帆破了， 兜不住风。
带着我，兄弟，去兜个风。
我倒想坐那辆汽车去兜一次风。
保罗吃惊地看着那个孩子，禁不住加了一句，问到“你想乘我的车去兜一下风吗?”
Paul looked at the boy in astonishment, then impulsively he added, " would you like to take a ride in my automobile?"
三个人开始了一 次令人难忘的假日兜 风。
The shining?eyed older brother climbed in beside him and the three of them began a memorable holiday ride.
三个人开始了一 次令人难忘的假日兜 风。
The shining?eyed older brother climbed in beside him and the three of them began a memorable holiday ride.
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