【詞匯講解】

1.contagious adj. 蔓延的，傳播的

如：He has contagious laughter.
他的笑聲有一種很強的感染力。

Scarlet fever is highly contagious.
猩紅熱病傳染性很強。

2.obscure 微暗的，模糊的，

如：The reasons why he did it are obscure.
不清楚，他為什么那樣做。

The path grew more obscure in the fading light.
小徑，在昏暗的光線下，顯得越發(fā)模糊。

3.content with 滿足于

如：Are you content with your present salary?
你對自己現(xiàn)在的薪水滿意嗎?

You should be well content with your daughter.
你應(yīng)該對自己的女兒感到滿意。

4.protective adj. 保護的，防衛(wèi)的

如：He put his arm round her in a protective gesture.
他用一只手臂圍著來保護她。

The government decided to impose a protective tariff on foreign cars.
政府決定對進口汽車，征收保護稅。

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