He laughs at something, and she straightens his collar.
他嘲笑着什么事，而她把他的衣领弄直。
Bit by bit, his back uncurls and straightens until all of a sudden there is he, upright, truly a man.
他的背部一点一点地舒展和拉直，直到突然他直立起来，成了真正的男人。
The polis straightens out crooked judgments, gentles the swollen ambitions and puts an end to acts of divisional strife.
城邦修正了错误的判断，缓和了膨胀的野心，结束了分裂的纷争。
The quadriceps straightens the knee.
股四头肌帮助伸直膝盖。
When the extensor contracts, it straightens the joint.
伸肌收缩则使关节伸直。
It pivots around and straightens as it extends its mechanical hand.
机器人臂绕枢轴转动并伸直，好像伸出它的机械手。
Positioning: Tilting your head back straightens out the line to your stomach.
定位：头向后倾让喉咙到胃的通道变直。
Sometimes just the act of writing down the problems straightens out your thinking.
有时单把这些问题写下来，就会理清你的想法。
If you reach out to the side, or reach out in front of you, the arm straightens and loses leverage.
如果你向侧面伸直，或者在身前伸直手臂，你的手臂就会失去这个杠杆作用。
Then, bit by bit, his back uncurls and straightens until all of a sudden there is he, upright, truly a man.
然后，他的背部一点一点地舒展和拉直，直到突然他变成一个真正的直立的男人。
The triceps muscle straightens the forearm at the elbow joint; the brachialis and biceps muscles bend it.
从肱骨到尺骨的三头肌是要使前臂从肘关节处伸直，屈肌则是使手肘弯曲。
She pedals, she bends and straightens and basically ensures that the affluent city residents stay in shape.
她踩着健身车，弯腰，并做着伸展，为的是让这座富裕的城市的居民可以保持体形。
The fickle, unsteady mind, so hard to guard, so hard to control the wise man straightens, as the fletcher the arrow.
动摇的、轻燥的心，难防护、难抑制；智者（实）行正值，如矢师矫正箭直。
As a high velocity air jet, it supports and straightens the primary air stream and thus prevents slagging on the furnace walls.
作为一股高速射流，它对一次风气流起支撑作用，以防止炉壁结渣现象的发生。
The best part of the chair is that after you stand up, it automatically straightens itself out. “It seems like it’s alive, ” he said.
最棒的是，你从这种椅子上起身后，它会自动挺直，就好像是活的一样。
The end straightener is used together with the uncoiler, it leads the head of the strip out of the uncoiler, straightens it and feeds it into the flattener.
直头机与开卷机配合使用，从开卷机上引出钢带关部，送入矫平机理行矫平。
Lunge: the basic attack in fencing where a fencer closes the distance between foes by moving the front leg forward while the back leg remains stationary and straightens out.
跨步刺：击剑的基本进攻方法，即剑手移动前脚而后脚保持原位，向靠近的对手进行直刺。
She often arrives early for meetings in Mr. Weitz's office and covertly straightens up his conference table, putting paper in stacks and tossing empty soda cans and coffee cups.
她常常早早来到韦茨的办公室参加会议，偷偷地清理他的会议桌，把纸张一堆堆放好，扔掉空汽水罐和咖啡杯。
She often arrives early for meetings in Mr. Weitz's office and covertly straightens up his conference table, putting paper in stacks and tossing empty soda cans and coffee cups.
她常常早早来到韦茨的办公室参加会议，偷偷地清理他的会议桌，把纸张一堆堆放好，扔掉空汽水罐和咖啡杯。
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