1·That means the researcher might decide to observe only during 15 second intervals that are randomly distributed within each 20 minute period.
这意味着研究人员可能会决定只观察在每20分钟内随机分布的15秒间隔。
2·Only 29% of those with a 20 minute commute said the same.
而交通不超过20分钟的人里面这一比例只有29%。
3·Quick clean. I am a huge fan of the 20 minute quick clean.
我热衷于20分钟快速清扫。
4·Your 20 minute afternoon walk will help you become healthier.
每天步行20分钟你将变得更健康。
5·If you have the opportunity, take 10-20 minute naps when you are hit with a wave of drowsiness.
若实在困顿，有机会的话，花10到20分钟打个盹儿。
6·120 minutes/week: Two 20-minute runs, one 40-minute run, and two 20-minute strength-training sessions.
每周120分钟：每周跑两次20分钟跑和一次40分钟跑，以及做两次20分钟力量练习。
7·For the latest study he had 14 volunteers watch either a stressful 20 minute clip of the war film Saving Private Ryan or an extract from a comedy or stand up routine.
在最新的研究中，他让14位志愿者有的观看战争大片《拯救大兵雷恩》20分钟的紧张片段，有的观看一小段单人表演的喜剧节目。
8·It is a three-hour drive but can be reached by a 20-minute hop in a private helicopter.
这段路程开车需要3个小时，而乘坐私人直升飞机20分钟就可以到达。
—— 《柯林斯英汉双解大词典》
9·She does a 20-minute workout every morning.
她每天早晨做运动20分钟。
—— 《牛津词典》
10·Richard Long's A Line Made By Walking, however, involved nothing more strenuous than a 20-minute train ride from Waterloo.
然而，理查德·朗的《行走的路线》并不比从滑铁卢坐20分钟火车更费力。