托福口语的提高离不开平时的练习，但是练习也是要讲究方法的，不能盲目。出国留学网托福栏目与down相关的词组整理，希望能帮到大家哦!
1. 首先down有降低的意思比如：knock down: 降价、下跌：
例子：
The market might abandon the stock, and knock down the price.
市场可能会抛售股票，从而令其股价下跌。
2. knock down还有倒下的意思：
He was knocked down by a car.
他被车撞到了。
The suspect was gunned down by the police.
嫌疑人被警察击倒了。
3. down在动词词组里面还有阻止、抑制的意思。
比如turn down:
I turned down the job offer.
我拒绝了这个工作机会。
4. down在动词词组里面还有不工作的意思。比如：
The computer breaks down occasionally. We need to buy new ones.
电脑经常坏，我们需要买新的。
I need to shut down the computer and take a nap.
我要关电脑休息会儿。
5. down： 心情压抑
The weather is getting me down.
这个天气让我很不开心。
6. 侮辱、低看一眼
He looks down on her and doesn't show any respect to her.
他看不起她而且很不尊敬她。
I cannot believe that she puts him down like that.
我不敢相信她如此的揶揄他。
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