Whereas purposeful men could make their way across a narrow bridge, the slow diffusion of plant and animals would require an avenue as a continent and available for ages at a stretch.
有目的的人可以通过一座狭窄的桥，而植物和动物的缓慢扩散则需要一条像大陆一样的道路，而且需要很长时间才能使用。
Don't wear socks for over 7 HRS at a stretch, to avoid infections.
为了避免感染，不要一次连续穿超过7小时的袜子。
It isn't easy to be inspired in that spontaneous way for long periods at a stretch.
一连很长时间以这种即兴方式获得灵感是不容易的。
They talked for hours at a stretch, but they still failed to settle their differences.
他们连续谈判了好几个小时，但是仍然没有解决他们之间的分歧。
In the beautiful bed she slept the moment she lay down, ten and twelve hours at a stretch.
她一躺在那张美丽的床上就睡着了，一睡就是十个小时、十二个小时。
The patient is recovering, and can walk anywhere from 20 minutes to half an hour at a stretch.
病人在恢复中，每一次能走20分钟到半个小时。
For ten weeks, nine hours at a stretch, he carefully wrote his message with a black felt-tip marker.
花费了整整十个星期，每天九个小时，他用黑色毡尖笔小心翼翼地写下了他的留言。
When she saw us, originally the frown at a stretch, the corners of the mouth also exposed a happy smile.
当她一见到我们时，原本紧皱的眉头一下子舒展开了，嘴角也露出了开心的微笑。
It involves three or, at a stretch, four people who already know each other and who need to agree on something specific.
会议涉及3个人、顶多4个人，他们彼此认识，并且需要就某件具体的事达成一致。
You may have paid off those sleep-deprived stretches when you got sick shortly afterward and sleep 18 hours at a stretch.
或许你不久后病倒了，一睡就是十八个小时，这样的话，那些因剥夺了睡眠机会而造成的种种紧张感就被一扫而光。
Over and over and over again, we would make these journeys, and sometimes they would last as long as three hours at a stretch.
我绕来绕去，一次再次，不停地绕着圈子，有时一口气要推三个小时之久，我也数不清究竟绕了多少圈。
I guess when you haven't slept longer than an hour and a half at a stretch for two weeks straight, you get on each other's nerves.
我想如果一连两个星期每天睡眠都不足一个半小时的话，两个人的情绪就都会变得非常急躁。
The Global Hawk, with a 115-foot wingspan, is capable of conducting surveillance for 36 hours at a stretch at altitudes of up to 60,000 feet (18 kilometers).
拥有115英寸长翼展的全球鹰能够在六万英尺的高空(也就是距离地面18公里)连续执行36小时侦察行动。
It isn't easy to be inspired in that spontaneous way for long periods at a stretch. Even Schubert was more successful in handling the shorter forms of music.
要长时间连续不断的获得自发的灵感不容易，就是舒伯特也是短形式的音乐方面更为成功。
It isn't easy to be inspired in that spontaneous way for long periods at a stretch. Even Schubert was more successful in handling the shorter forms of music.
要长时间连续不断地获得自发的灵感不容易，就是舒伯特也是短形式的音乐方面更为成功。
One group walked around a track three times a week, building up to 40 minutes at a stretch; the other did a variety of less aerobic exercises, including yoga and resistance training with bands.
第一组人员每周绕一条跑道走三圈，每次持续40分钟的时间；第二组人员从事一系列少氧锻炼，包括瑜伽和阻力带训练。
We knew it was unusual for not-quite-three-year-olds to know so much about astronomy, to possess such an advanced vocabulary, to spend hours at a stretch spinning the lids of Tupperware containers.
他们知道很多天文学知识，并且拥有如此高级的词汇，连续不断的几个小时旋转特百惠容器的盖子，我们知道这些对一个不足三岁的小孩来说是不正常的。
We pulled up at a canvas tent out on the ice that seemed to stretch to eternity.
我们在冰面上的一座帆布帐篷前停了车，在我们面前冰雪似乎一直延伸到无穷远的地方。
The Trotters aim to stretch their unbeaten run to five matches in a local Derby at the DW Stadium.
快马的目标是延续他们在DW球场的地方德比战中5场不败的纪录。
The original idea was that people should enjoy a bit of a rest after a life at work, but nobody imagined that the rest would stretch to almost a quarter-century.
最初的想法是人们在工作了一辈子之后应该享受一些休闲时光，但是没人想象的到这一些休闲时光几乎长达25年。
If you don't exercise regularly, you might want to stretch at least three times a week to maintain flexibility.
如果没有定期锻炼，那么你可能需要每周至少伸展三次来保持柔韧性。
Simple Art - Take a pegboard and stretch different color rubber bands in various shapes until every peg has been used at least once.
简单的艺术-用一个小钉板，画出不同形状不同颜色的橡皮筋，直到所有挂钉都至少被用过一次。
A black stretch limousine was waiting for him at the capital's Reagan National airport, something he seldom rode in during the long election campaign, not wanting to be seen as presumptive.
一辆黑色的加长豪华轿车正在首都的里根国际机场等着他，这种车他在漫长的选战中很少乘坐，因为他不希望显出一种胜券在握的样子。
He recommends the wall stretch (see the illustration at top-right, and instructions here), which is best done after a gentle warm-up of brisk walking or jogging.
他建议对墙进行(见右上图及说明)，最好在做完疾跑或慢跑等温和性的热身之后再进行。
He recommends the wall stretch (see the illustration at top-right, and instructions here), which is best done after a gentle warm-up of brisk walking or jogging.
他建议对墙进行(见右上图及说明)，最好在做完疾跑或慢跑等温和性的热身之后再进行。
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