他把声音放低以防被人听见。He kept his voice low-pitched in case someone was listening.他放低了声音，在门口环视了一下。He dropped his voice and glanced round at the door.我认为人们放低了标准。I think people have loosened up their standards....
Some stretches of beach are completely underwater at high tide...海滩上有些地方在涨潮时完全淹没在水中。...an underwater outlet pipe discharging waste into the sea.排污入海的水下管道The ship was underwater when they reached her.他们赶到那艘船时,船已沉到水里了.A ga...
Rafts are crewed by ten men who use single bladed paddles.救生艇上有十名船员,全都使用单叶桨.They cannot be crewed or transport infantry.它们不能被人员从内部控制或运载士兵.She was already a keen and experienced sailor, having crewed in both Merlin and Gr...
绘制一张身高与年龄对照的曲线图。Plot a graph of height against age.他的行动同他说的话形成鲜明的对照.His actions were in stark contrast to his words.在将这个故事的两个版本对照后, 找出了主要的不符之处.When both versions of the story were collated, major discrepancies were found...