解决这个问题花了我一些时间。
你需要确定每一道试题花多长时间。
You need to decide how much time to allocate to each exam question.
解决这个问题花了我太多的时间。
这道数学题花了我两个小时。
解决那些问题花了科学家们很长时间。
It took very long time for the scientists to solve those problems.
教师问我做这道数学题花了若干时候。 。
Thee teacher asked me how long ___ ____ me ___ ___ the maths problem.
因为长远地看，你也许会为健康问题花更多的钱。
For long term, you may need to spend more money for your health problems.
因为长远地看，你也许会为健康问题花更多的钱。
For long term, you may need to spend more money for your health problems.
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