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Don't arch your back, keep your spine straight.是什么意思？

Don't arch your back, keep your spine straight.

别佝着背，把腰挺直。

相关词汇
arch your back keep spine straight

arch

n. 弓形，拱门，拱形物，足弓，齿弓；vt. （使）弯成拱形，用拱连接，向后弯；vi. 拱起，成为弓形；adj. 主要的，首要的，调皮的，淘气的；
例句
Don't arch your back, keep your spine straight.
别佝着背，把腰挺直。

your

pron. 你的，你们的，尊，玉，乃；
例句
I think there's something a little peculiar about the results of your test.
我认为你的化验结果有点不对劲。

back

n. 背，背部，背面，反面，后面，后部，（椅子等的）靠
例句
He looked back at the abject, silent girl and repeated his question.
他转过头看着这个噤若寒蝉的女孩，又重复了一遍他的问题。

keep

vt. 保持，保留，遵守，阻止；vi. （食品）保持新，保持健康；n. 保持，保养，供养，抚养，生活，生计，饲料；牧草；
例句
The company say they're able to keep pricing competitive...
该公司说他们能够使定价保持竞争力。

spine

n. 脊柱，脊椎，（动植物的）刺，书脊；
例句
Don't arch your back, keep your spine straight.
别佝着背，把腰挺直。

straight

adj. 直的，连续的，直率的，整齐的；adv. 直地，直接地，坦率地，立即；n. 直线，直线部分；
例句
Brett looked straight ahead...
布雷特直视前方。
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He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
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He had two tenants living with him...
有两位房客和他同住。
Many can survive only by raking through dustbins.
许多人靠在垃圾箱中寻食才能够活下来。
...a first class food snob.
自认为饮食方面品位一流的家伙
His motorcade was jeered by angry residents...
他的车队遭到愤怒的当地居民的嘲讽。
Jane snuggled up against his shoulder...
简依偎着他的肩膀。
The argument contained herein takes exactly the opposite point of view...
本文所持的论点恰恰是站在相反的立场。
She lost 16 pounds in the first month of her diet.
她节食的头一个月就减掉了16磅。
The zoo needed better management rather than more money...
这座动物园需要更好的管理，而不是更多的资金。
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羔羊皮领大衣
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他的金棕色头发和目光敏锐的蓝眼睛