你家里的电线应该每十到十五年更新一次。
The wiring in your house should be renewed every ten to fifteen years.
她又和他呆了十到十五分钟,尽可能多地问了他许多她敢问的问题。
She stayed with him for ten or fifteen minutes longer and asked him as many questions as she dared.
当别的孩子来时,他拦住他们,继续买各种颜色的票,这样过了十到十五分钟。
He waylaid other boys as they came, and went on buying tickets of various colors ten or fifteen minutes longer.
By the 1690s, 150,000 soldiers. The French army, which was then in the 1690s 180,000 people.
到了17世纪90年代,规模扩大到十五万人,而那个时期的法国军队有十八万人
you probably pay around 10, 15 pounds.
大概你要花十到十五英镑。
So spend 10 or 15 minutes thinking about this and write it down and bring your responses to class in the next period and we'll talk about that.
花十到十五分钟考虑这个问题,并把答案写下来,将你们的答案带到下次课堂上,我们一起来讨论
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