Poor posture, traumas, physical activity and strong rotation movements can cause herniation, where disc bulges out in one direction.

不良姿势、创伤、过度体力活动与旋转运动均可导致椎间盘突出，即椎间盘从某一方向突出。

Both belong to a tiny group of leaders personally targeted by American sanctions.

他们二人均属受到美国制裁一小群领导人。

Over the past year the Danish, French and Italian governments have rolled back the Schengen passport-free zone and reintroduced limited border controls.

在过去一 年中，丹麦、法国、意大利政府均取消申根区免护照规定，重新采取边境管制措施。

This huge and imposing tower is installed with heavy iron doors and strong iron windows, and is luxuriously decorated and well furnished.

请说说自立村碉楼结构与装修。其中最精美碉楼铭石楼，建1925年，钢筋混凝土结构居楼。楼高5层，顶部正中有一中西合璧六角形瞭望亭，第五层四角均建有角堡（又名“燕子窝”）。铭石楼楼身宽大，外形壮观，有厚重铁门和坚固铁窗，内部陈设豪华，生活设施齐全。

Meeting both recommendations for aerobic and muscle-strengthening activity cut the risk associated with flu or pneumonia death nearly in half, but meeting just the aerobic activity target was associated with a 36% lower risk, according to the study.

研究显示，有氧和无氧运动均达标人死流感或肺炎风险几乎减半，而有氧运动达标人这一风险降低了 36%。

In the first test, they were asked to press a button whenever they saw either positive words or partner-related words, and in the second, to do it whenever they saw negative words or partner-related words. The test had a time limit.

在第一项测试中，志愿者被要求一看到积极或者自己曾用来形容另一半词汇就压下按钮，而在第二项测试中，志愿者需要在看到消极或者自己曾用来形容另一半词汇按下按钮。测试均有时间限制。

As a general rule, all future interests can pass at death by will or inheritance; i.e., they are descendible and devisable. This is true unless the interest's taking is subject to an expressed or implied contingency of survival.

一般而言，所有未来权益均可通过遗嘱或继承在死亡时转移，即它们可继承且可遗赠。但这一规则成立前提，权益取得不受明示或默示生存条件限制。

The Senate, stung by this charge, solemnly resolved that Jackson had " assumed upon himself authority and power not conferred by the Constitution and laws, but in derogation of both." The effects of the destruction of the bank were widespread.

被这一指控刺痛参议院庄严地认定杰克逊“行使了宪法和法律未赋予权力和权力， 但两者均有所减损。 ” 银行被毁影响广泛。