Caterpillars move by a wave that starts at the back end of their body and sweeps through each segment until it reaches the head, pushing it forward.
毛毛虫移动时的每一波都是从身体的后段开始，然后这个波穿过身体的每一部分，一直到达头部，进而将整个身体向前移动。
"In a constant rhythm, as the car lurches forward and then stops short, snapping my head back and forth like a rap singer."
在固定的节奏下，车子一会儿突然向前，一会儿急刹车，我的脑袋就像个饶舌歌手一样前摇后晃。
One minute my head and neck are pressed back against the headrest, the next they jerk forward when the driver slams on the brakes.
这一会儿我的头和脖子还靠在座枕上，下一会儿就猛地向前冲—司机急刹车。
The Reverend Mr. Dimmesdale bent his head, in silent prayer, as it seemed, and then came forward.
丁梅斯代尔牧师先生低下头去，象是在默默祈祷，然后便迈步向前。
It seemed a few weeks ago. He was standing at the gate, his peaked cap pushed back on his head and his hair tumbled forward over a face of bronze.
一切似乎就是几个星期以前的事，他站在大门口，尖顶帽推向脑后，头发向前散乱垂在晒得黧黑的脸上。
I saw a man violently propelled forward, as though he'd been flung by the arm, and fall forward on his head.
我看见一个男人被猛力的向前推着，好像是被扭着胳膊，脸冲下摔倒了。
His head hangs forward like a sleeping mule.
他的脑袋向前伸着，就像一头正在睡觉的骡子。
With the Marine Corps training system, forward observers wear a head-mounted display with a see-through visor; objects displayed on the visor appear to be part of the real world.
使用海事公司的培训系统，前锋探测队员就会佩戴一个戴在头上的物件并通过外配的透明遮护来显示；显示在遮护上的对象看起来就像是存在真实世界中的东西。
Place your hands on your knees, palms up; tilt your head forward slightly, and close your eyes.
将手置于膝盖上，手掌朝上，头略向前倾，闭上眼睛。
The hot-spot adjustments: Either lean back, resting your hands on the bed behind you, or lean forward with your hands above his head.
热点调整：不管是向后靠，把双手放在身后的床上，或者是前倾把手放在他头上。
The slinger's neck snaps forward, and its long, pointed head detaches, flying through the woods as a self - guiding venomous glider... a smart-dart.
Slinge的颈部往前弹射，又尖又长的头部直接脱离像个自我引导的恶毒的滑翔机…一个智能飞镖飞越树林往目标飞去。
First, make sure the driver's seat is at a 90-degree angle-not tipped back-to prevent your head from tilting forward, and that both you and your passenger have plenty of legroom.
首先，保证驾驶座呈90度角而不是向后倾斜，以防止你的头倾斜，同时你和你的乘客也有足够的腿部空间。
My hand cupped his elbow to steer him, but he stepped forward unfalteringly, his shoulders squared, his head high, as though he were guiding me.
我的手托着他的胳膊引导着他，但是他向前走得很稳健，双肩平直，头昂得很高，好像在引导着我。
Your head should be in-line with the torso and at a level, balanced position (or just slightly forward).
你的头部应该与身体保持平衡位置(或者稍稍前倾)。
To ensure that messages are forwarded to the head office system, each store destination has an administered forward routing path defined to the central destination.
为了确保将消息转发到总部系统，每个连锁店目的地都定义了一个到达中心目的地的受管理转发路由路径。
An owl's head, for example, can twist so far round that it faces backward, but when the bird wants to look forward again, it must turn its head back the way it came.
比如说猫头鹰可以将正脸一直转到后脑勺的位置，但是如果它再想看到正前方的东西，那整个头部只能原路返回了。
She tilted her head. When she finished, she jerked her head forward, as if to punctuate her remarks with an exclamation point.
只见她又是皱眉、又是歪头，说完了还猛地把头往前一伸，仿佛在为她的发言打上个感叹号。
Willie McEwen, acting head teacher at Westray Junior High, said: ''We're delighted that Loganair has come forward with this solution.
韦斯特雷中学代理校长威利·麦克尤恩说：“我们很高兴洛根航空公司能提出这个解决方案。”
Be sure not to lean your head forward or "turtle neck" when pressing shoulder blades together.
记住，当你拉扯肩胛骨时千万不要将头前倾或是做出像乌龟脖子一样的姿势。
I looked forward to my Sundays in the choir loft of the church, looking at the back of Dr. Vaught's bald head and following along in my Bible, as he taught us through the Old and New Testaments.
我总是盼望着星期天唱诗班的活动，在那里，我可以盯着沃特博士那光秃秃的后脑勺看，从头到尾地跟随着他学习《旧约》和《新约》。
Lean back, and then throw your head and body forward when you spit, allowing both the air and the water to force your seed forward through the tunnel of your tongue.
吸气时先后倾，吐的时候头和身体再前倾，让气流和口水推动瓜籽经由舌头勇往直前。
With head tilted and shoulders bent forward, he leaned on his trusty cane with each unhurried step.
他歪着头，肩膀前倾，拄着拐杖，步伐不紧不慢。
Step forward John Stumpf, head of San Francisco-based Wells Fargo, the Wal-Mart of consumer finance.
消费金融业的沃尔玛——总部位于旧金山的富国银行，其行长约翰施通普夫将更进一步。
She walked bent forward, with drooping head, like an old woman; the weight of the bucket strained and stiffened her thin arms.
她走时，俯着身子，低着头，象个老太婆，水桶的重量把她那两条瘦胳膊拉得又直又僵，桶上的铁提梁也把她那双湿手冻木了。
The peacock's head is flipped to the right to suggest it was looking forward, not back.
孔雀的头转向右侧意味着向前看不要回头。
As the voice of the choir swelled, the Pope bent forward, his head bowed and his hand covering his mouth.
当合唱的声音越来越响亮时，教皇鞠躬致意并以手掩面。
But I have a firm belief that we should never shy away from difficult decisions, and that we should always have the courage to meet the difficulties head on and press forward.
但是我有一个信念，就是事不避难、勇于担当、奋勇向前。
Going forward, we're likely to see more and more large-scale integration projects, so it's important to learn how to confront these problems head-on and resolve them efficiently.
进一步，我们希望能够看到越来越多的大型集成项目，因此学习如何正面的面对这些问题并有效地解决它们变得非常重要。
Breathing head forward is not suggested since it requires too much energy to lift the head high enough for a breath and will cause slower swimming.
不建议头部向前换气，因为这需要太多的能量去把头部抬得足够高，以便换气，这会造成游速变慢。
Breathing head forward is not suggested since it requires too much energy to lift the head high enough for a breath and will cause slower swimming.
不建议头部向前换气，因为这需要太多的能量去把头部抬得足够高，以便换气，这会造成游速变慢。
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