At this original performance of the mask, the Lady's speech read by the Lady Alice Egerton, age fifteen, ended at line 779 in your text.

面具》最初的表演中，这位女士的演讲由15岁的爱丽丝，埃杰顿女士朗读，在你们书上的第779行结束。

耶鲁公开课 - 弥尔顿课程节选

It's a town just over by the airport about fifteen minutes from here.

这个镇子就在机场那边，离这里大概十五分钟。

自由职业者的生活 - SpeakingMax英语口语达人

We will give many lectures, ten or fifteen minutes of lectures, and that will be broken up by desktop experiments where the students collaborate with each other, doing experiments.

我们会讲很多小讲座，十或十五分钟一个，这些讲座中会间隔地穿插,桌面实验,学生可以一起合作，做实验。

麻省理工公开课 - 媒体、教育、市场课程节选

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