Fifteen minus five — there are only ten days to go now.

15天刨去5天，只剩下10天了。

《新英汉大辞典》

Go, and say to Hezekiah, Thus saith the LORD, the God of David thy father, I have heard thy prayer, I have seen thy tears: behold, I will add unto thy days fifteen years.

你去告诉希西家说，耶和华你祖大卫的神如此说，我听见了你的祷告，看见了你的眼泪，我必加增你十五年的寿数。

youdao

He told me that he supported my choice to be a doctor. He suggested me that I can leave about fifteen days to prepare my examination, and then go back company to work until I find a new job.

他告诉我他支持我当医生的选择，并建议我可以离开公司十五天去准备考试，然后再回公司上班直到我找到新工作。

youdao

Okay. If you go to hear a symphony of mid-Beethoven, on-- each movement will probably last fifteen minutes.

好，如果你去听一部贝多芬中期的交响乐，每一乐章大概15分钟左右。

耶鲁公开课 - 聆听音乐课程节选

There were some twelve to fifteen different widths of railroads in the Northern states alone by the 1850s, and you could go into one town on a gauge, i don't know, three feet wide but on the other side of town it would come out four feet wide.

在五十年代,单就北方州的铁道,就有十二到十五种不同的轨距,你可能在一条三英尺宽的铁道上进镇,但在另一边出镇时,它变成四英尺宽了

耶鲁公开课 - 美国内战与重建课程节选

After a warm day, it had grown cool enough to sit comfortably indoors without perspiring, but when Winchell signed off at nine-fifteen, our parents were moved to go outside for the four of us to take in the lovely evening together.

NPR: Roth Rewrites History with a 'Plot Against America'

Billy has the kind of looks I used to go for a couple of years ago, when I was about fifteen: soulful and soft, with absolutely no hair on his chest.

NEWYORKER: Natalie