They shuttle smoothly in the crowds just like fish swimming freely in the sea.

他们穿梭在人群中，就像在海中自由游泳的鱼一样顺利。

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They shuttle smoothly in the crowds just like fish swimming freely in the sea.

他们在人群中穿梭自如，就像鱼儿在海里自由自在的游。

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The functions of euphemism make people express themselves more freely and make communication go more smoothly.

人们使用英语委婉语，可以实现表达自如，也可以让人与人之间的交流变得融洽。

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But the reality is that an in-line engine like this simply purrs more smoothly than V-shaped motors, and it revs just as freely as anything Honda has ever produced.

FORBES: Test Drives