在房屋密集区必须放慢速度。

You must drop your speed in built-up areas.

《牛津词典》

总统车队不时放慢速度缓缓而行。

At times the president's motorcade slowed to a crawl.

《柯林斯英汉双解大词典》

他减慢速度，向左急转。

He reduced speed and turned sharp left.

《牛津词典》

They walk slower toward the elevator., then the people who were not primed with these old words, subconscious completely.

但他们走向电梯的速度，比没有受到影响的人慢，完全是潜意识的。

哈佛公开课 - 幸福课课程节选

The operating system still finds it but this process of getting some of your files bits from here, some from here, some from here, induces a potential slow down.

操作系统根据文件块的地址,仍旧能够找到这一整个文件，这也导致了潜在速度变慢。

哈佛公开课 - 计算机科学课程节选

Having said that, let's assume that we do have the slower tempo here, one--Let me play a little bit at the piano.

说完这些,假设我们运用较慢的速度,一,我还是在钢琴上弹一下

耶鲁公开课 - 聆听音乐课程节选