| 释义 |
up INCREASEQpadv [not gradable]to a greater degree; in order to increase增加高度，增加强度，目的是提高When the dust hits the Earth's atmosphere and heats up (= becomes hotter), it glows--producing the brief fiery trails of shooting stars.当尘土进入地球大气层温度升高时, 它发光----产生流星的短短的炽热的尾迹。Can you speak up (= speak louder), there's a lot of interference on the line.你能大点声说吗, 电话线干扰严重。Grandma always turns the TV up really loud because she can't hear very well.奶奶总是把电视音量开得很大，因为她听力不好。Try not to get worked up (= increasingly excited or angry), I'm sure we can sort the problem out.请不要激动, 我相信我们能解决问题。
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