舵手独自一人就能变换航向。The helmsman could tack the boat singlehanded.舵手拨转船头.The helmsman brought the ship about.克拉克与舵手握手后向艉部走去，打算下船。Clark shook hands with the pilot and walked aft to find his way off the ship....
便秘时可服用泻剂.If you're constipated you may need a laxative.酒石酸及其钾盐是有渗透作用的泻剂.Sodium potassium tartrate and tartaric acid are osmotic laxatives.您需要服食泻剂来驱使肠胃的蠕动?Do you depend on laxatives to ease your bowel movements?...
由于幼虫对药物有免疫力，因此必须经常喷药。Because of the immunity of the immature insects, it'simportant to spray regularly.成人往往对风疹有免疫力。Adults are often immune to German measles.新来的人对这一疾病在当地的几种类型缺乏免疫力.The newcomers lacked immunity again...
Nick looked back over his shoulder and then stopped, frowning.尼克回头看了看，又皱着眉头停了下来。He contemplated his hands, still frowning.他盯着自己的双手，眉头紧锁。Nancy shook her head, frowning.南希摇了摇头，皱着眉头。...
17因?用旋风摧残我,无故的加增我的损伤.For He crushes me with a whirlwind And multiplies my wounds without cause.麻雀往来,燕子翻飞, 这样,无故的咒诅,也必不临到.Like a fluttering sparrow or darting swallow, an undeserved curse does not come to rest....