三脚架有助于调准和稳定相机。A tripod will be useful to align and steady the camera.调准钢琴需要技巧.It needs skill to tune a piano.按压向上向下按钮,调准曝光补偿值.Press the updown buttons to set the desired exposure compensation value....
在意大利，每年大量捕杀野生动物的现象令人震惊。The annual slaughter of wildlife in Italy is horrific.语言是将人类与动物区分开来的基本特征。Language is something which fundamentally distinguishes humans from animals.孩子们到动物园就是为了看圈养的动物。Children come to zoos precisel...
大多数身材发育迟缓者都会赶上他们的朋友。Most late developers will catch up with their friends.通常女孩性发育成熟要比男孩早两年。Girls generally reach sexual maturity two years earlier than boys.细胞不断地分裂更新，这是人体发育过程的一部分。Cells divide and renew as part of the hu...
他认真坚持地每天早晨洗擦地板.He washes the floor religiously every morning.体操教练坚持地要求他的学生要过个自制的生活.The gymnastics trainer insisted that his students discipline themselves.如果注定要走过 地狱 、 那就坚持地走下去!If you're going through hell , keep go...
Geologists uncovered the hidden riches.地质学家发现了地下的宝藏。Geologists describe the motion of the plates and the consequences of such motion as plate tectonics.地质学家把板块运动及这种运动所造成的后果看作是板块构造运动.By drilling, geologists can take measu...