目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。30 percent of reptiles, birds, and fish are currently threatened with extinction.我是献血者，我不能冒任何接触传染的危险。I'm a blood donor; I can't risk any contagion.这样的法规可以保护消费者免受有害或者危险药品的威胁。Such laws co...
He happened on the book in a secondhand bookstore.他在旧书店里偶然发现了这本书。He carried on a bookstore in the town.他在城里开了一家书店。Unable to find the book in this bookstore, he bought elsewhere.这家书店找不到此书, 他到别处买去了.I fell in with him at a ...
The vacant W.B.C. junior-lightweight title has been called off.空缺的世界拳击理事会次轻量级头衔被取消了。He changed from lightweight (under 71kg) to light middleweight (under 78kg).他从轻量级（71公斤以下）转到了轻中量级（78公斤以下）。Some of the discussion in the b...