科学家不花费时间研究打哈欠。那可能因为打哈欠不会伤害人，它只是我们做的某事。

Scientists do not spend time studying yawning, that is probably because yawning does not hurt. It is just something we do.

youdao

花费某人多长时间做某事。

It takes (sb.) some time to do STH.

youdao

做某事花费某人多长时间。

How long does it take to do STH.

youdao

表示花费时间。即做某事花费某人多长时间。

It takes sb. Some time to do STH.

youdao

是“做某事花费某人一段时间”之意。

It will take us two hours to go over all the words and expressions.

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指“花费时间做某事”。

A. spend time doing STH.

youdao

花费(某人)多长时间来做某事。

It takes (sb) some time to do STH.

youdao

做某事花费某人多长时间。

It takes somebody some time to do something.

youdao

意为“花费时间做某事”。

B. spend some time doing STH.

youdao

某人花费多长时间做某事。

It takes sb. some time tod…

youdao

花费某人一些时间/金钱做某事。

It takes sb. some time/money to do something.

youdao

某人花费时间、金钱做某事。

Sb. spends time/ money on sth.

youdao

句型表示“某人花费……时间做某事”的意思。

It takes sb . some time to do sth .

youdao

某人花费时间做某事。

Sb spends some time (in) doing sth.

youdao

表示花费某人时间做某事。

C It take sb. to do sth.

youdao

花费某人多长时间做某事。

It takes sb sometime to do STH.

youdao

花费某人多长时间做某事。

It takes sb sometime to do STH.

youdao