Attention to your shoulders relaxed, back stretch.
注意双肩放松，背部伸展。
For stretching, focus on the hamstring stretch, the hip lower-back stretch, and the hamstring back stretch.
拉伸方面——特别要关注腿筋拉伸、髋关节和腰背部拉伸、腿筋和背部锻炼。
Maybe she hoped this little amenity would slow the growing inclination of women to stretch each haircut to last four months while nursing our hair back to whatever natural colour we long ago forgot.
也许她希望这个小小的便利能减缓女性不断增长的倾向，即把每次剪的头发延长到四个月，同时让我们的头发恢复到我们早已忘记的原本的颜色。
You need to stretch your legs, arms, back and neck before you do any difficult activities like running.
在做任何困难的运动如跑步之前，腿、手臂、背部和脖子要有充分拉伸。
Stretch your arms, back, legs, and neck.
伸展一下你的手臂，背部，腿和脖子。
For example, to stretch your quadriceps, lie on your right side and grasp your left ankle with your left hand, pulling your ankle toward the back of your leg.
举个例子，为了伸拉你的股四头肌，先向右侧卧，然后用你的左手抓住你的左脚踝，将你的脚踝向你的腿后侧提拉。
Actively push your neck back to strengthen and stretch the front part of your neck while completing this exercise.
做练习的同时，将你的脖子向后伸展以拉伸颈部前部的肌肉。
(" It'll feel like you're giving yourself a double chin, "says Queiros.) feel the stretch in the back of your skull and then relax.
(“这感觉像你有一个双下巴”，奎罗斯说)感觉你颅骨后面的拉伸，然后放松。
Standard rubber bands, which can stretch up to several hundred percent then snap back into shape, are made from long chains of cross-linked polymers.
标准橡皮筋由交错连接的长链聚合物制成，能拉伸至原先长度的几倍，释放后可缩回原型。
Anyway, without further preamble, let's stretch this fashion show cat walk back to the beginning...
无论如何，在没有进一步的预告的情况下，我们回到这场时装秀的开头，细细道来…。
Stretch your legs to the sky. Your hands support you at the back.
将腿伸向天空，手在背后支撑。
Steel against screeching steel, the train finally came to a halt and the conductor ran back along the dark stretch of tracks with a flashlight.
随着钢轨的碰撞，列车终于停了下来，列车员通过灯光向回搜寻着路轨。
Bend forward slightly at the hip, keeping your back straight, until you feel a slight stretch in your hamstrings.
保持背部平直慢慢俯身，直到感觉腿筋拉紧。
While grasping, lean back, keeping your spine in alignment, until you feel a slight stretch.
与此同时，尽量把你的身体往后靠，使脊柱保持一条直线，直到你感觉自己的上背部得到了轻微的拉伸。
5hamstring stretch (back of thighs).
腘绳肌(大腿后部肌群)拉伸练习。
Prevention: Remember to stretch and strengthen your upper back to compensate for all that hunching you do at the office.
预防：记得伸展和加强你的上背以缓解上背的紧张状态，因为你在办公室里总是让你的上背拱起。
The ladies drape their arms over the back, stretch out their legs, tuck up their feet - hardly conventional poses for noblewomen of the 1690s.
这些女士们将手放在靠背上，腿伸展着，而且脚则收起-这可不是1690年代的贵族妇女的惯有姿势。
Which was all we could do for the next four days, except watch a mechanic struggle to get Matilda back on the road for the most fearsome stretch yet: the Great Sandy Desert of Western Australia.
接下来的四天我们也只能等待，除了看机修工想方设法把麦铁尔达修好，因为我们下面要走的是最可怕的一段路——西澳大利亚的大沙漠。
He hastily bade them farewell, and splashed back along the stretch of submerged road.
他急急忙忙地向她们告了别，又沿着被水淹没的道路哗哗地走了回去。
The bent-back curvature of space in this model would also stretch out any smaller microwave spots from round blobs into the little ellipses that are indeed observed.
在这个模型中，向后折回的曲率也会把所有较小的微波点从圆形拉伸为小椭圆——这正是我们目前所观测到的结果。
Yet the histories of both firms stretch back into the 19th century, to when they dispatched young men on ships from Liverpool and Rotterdam to faraway places.
两家公司的历史都可以追溯道19世纪，他们派遣年轻人从利物浦和鹿特丹出发到很远的地方去。
Lean against the back and stretch your legs out.
背靠背部和伸展你的腿。
As the platoon looped back to base, an alert Marine noticed a stretch of orange kite-string hidden in the furrows of a barren field.
当这个排原路返回基地时，一位警惕的陆战队士兵注意到一段橙色风筝线埋在一块荒地的梨沟里。
A few times throughout the day stand up stretch out your arms, your back, your legs, and your neck.
一天当中，找一小块时间站起来，伸伸胳膊，直直背，抖抖腿或动动脖子。
London's roots as a centre of commerce stretch back many centuries.
伦敦作为商贸中心的基础可以追溯到许多世纪以前。
Sure enough, cancer is found in almost all multicellular organisms, suggesting its origins stretch back hundreds of millions of years.
毫无疑问，几乎所有的多细胞生物中都发现了癌症，这暗示着癌症的起源可以追溯到数百万年前。
Its global temperature records stretch back to 1850.
该机构的全球温度记录始于1850年。
This puts Marshall's estate back into play, and ensures that bitter legal wrangling will stretch on for years.
这就使得马歇尔的财产再度陷入纠葛之中，接下来肯定又是持续数年的激烈的法律纷争。
This puts Marshall's estate back into play, and ensures that bitter legal wrangling will stretch on for years.
这就使得马歇尔的财产再度陷入纠葛之中，接下来肯定又是持续数年的激烈的法律纷争。
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