房间里有裸露的明火时，不要让孩子独处其中。Don't leave a child alone in a room with an open fire.裸露的灯泡正好在他的头顶上方。The naked bulb was directly over his head.他用力扯去了地毯，只剩下裸露的地板。He had ripped up the carpet, leaving only the bare boards....
We may determine the height of a mountain by trigonometry.我们可用三角原理测定山的高度.He received a low mark for trigonometry.他的三角学分数很低.The climax of this work was the development of trigonometry.三角术的发展是这项工作的高峰....
She was a child prodigy, giving concerts before she was a teenager.她是个神童，十来岁不到就举办音乐会了。As a teenager he attended Tulse Hill Senior High School.十几岁时，他上了塔尔斯山高中。He was acting like a lovelorn teenager.他表现得像个害单相思的少年。...
We stop growing at maturity.我们成年之后不再长个儿。At maturity the root system is extensively nodulated.在成熟时,根系普遍具有根瘤.At maturity, pods distributed along the stem which terminates in a rather dense cluster of pods.成熟的荚沿茎分布着,茎终止于一簇较...
麦克纳利已经在计算技术的最前沿工作了17年。McNally has spent 17 years at the bleeding edge of computing.最早使用这种技术的手术充满了危险。The earliest operations employing this technique were fraught with dangers.这项卓越技术的清晰度比常规的X光高得多。This remarkable technolog...