No one really knows how many different faces someone can recall, for example, but various estimates tend to hover in the thousands—based on the number of acquaintances a person might have.

例如，没人确切地知道一个人究竟能记住多少张不同的面孔，但是各类评估倾向于几千张上下——依据一个人可能相识的人数来判断。

youdao

From then on, these words often hover in my mind.

从那以后，这句话时常萦绕在我的脑海中。

youdao

To write warm lines which hover in heart, I choose.

我选择写下，盘旋回响在我心中的这暖暖的几行。

youdao

Now those numbers hover in the low 60s and high 50s, a huge shift.

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Sixty-five horses power the supercharged fans that put the hover in the hover-cart.

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Fuel costs are most likely to hover in the low four dollar range.

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