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

不良的姿势、创伤、过度体力活动与强烈的旋转运动致椎间盘突出，即椎间盘从某一方向突出。

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

他们二人属受到美国制裁的一小群领人。

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

在过去的一 年中，丹麦、法国、意大利政府取消申根区免护照的规定，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.

请说说自立村碉楼的结构与装修。其中最精美的碉楼是铭石楼，建1925年，是钢筋混凝土结构的居楼。楼高5层，顶部正中有一中西合璧的六角形瞭望亭，第五层四角建有角堡（又名“燕子窝”）。铭石楼楼身宽大，外形壮观，有厚重的铁门和坚固的铁窗，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，有氧和无氧运动达标的人死流感或肺炎的乎减半，而仅是有氧运动达标的人这一降低了 36%。

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，所有未来权益通过遗嘱或继承在死亡时转移，即它们继承且遗赠。但这一规则成立的前提是，权益的取得不受明示或默示的生存条件限制。

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的词汇就压下按钮，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的词汇按下按钮。测试有时间限制。

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.

被这一指控刺痛的参议院庄严地认定杰克逊“行使了宪法和法律未赋予的权力和权力， 但两者有所减损。 ” 银行被毁的影响是广泛的。