the insidious effects of polluted water supplies供水系统污染的潜在恶果What happens when food and gasoline supplies run low?...如果食物和汽油供应减少，会出现什么情况呢？M é decins sans Fronti è res and Monde are providing technical assistance and suppli...
The first plane-loads of food, children's clothing and medical supplies began arriving.首批飞机运送的食物、儿童衣物和药品开始抵达。Water supplies and other public utilities were badly affected.供水以及其他公用事业受到了严重影响。They began to lay in exten...
He thought they might infect others with their bourgeois ideas.他认为他们可以用他们的资产阶级思想去影响别人。The birds infect the milk.鸟污染了牛奶。It is not possible to infect another person through kissing.接吻不可能把这种病传染给他人。...
We shall first look briefly at the historical antecedents of this theory.我们首先应大致看一下该理论在历史上的前身。His mechanical calculating engines were the antecedents of the modern computer.他的机械计算机是现代电子计算机的雏形.No one knew the antecedents ...
He was booed and heckled throughout his speech.他的演说自始至终都遭到喝倒彩起哄。She booed the dog out of the garden.她嘘嘘地把狗赶出花园.Demonstrators booed and jeered him...示威者们都发嘘声嘲笑他。He was booed off the stage.他被哄下了舞台。The referee was booed for...