标题：The U.S. Wanted to Knock Down Huawei. It’s Only Getting Stronger.

正文：Five years ago, Washington sanctioned Huawei, cutting off the Chinese company’s access to advanced U.S. technologies because it feared the telecommunications giant would spy on Americans and their allies. Many in the industry thought it would ring the death knell for one of China’s most vital tech players. Huawei struggled at first—but now it’s come roaring back.

知识点：knock sb down/over

to hit sb and make them fall to the ground打倒（或击倒、撞倒）某人

She was knocked down by a bus. 她被一辆公共汽车撞倒在地。

He knocked his opponent down three times in the first round.他第一局就将对手击倒三次。

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