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　　A single red LED shows that the power is switched on.

　　单支红色发光二极管表示电源已接通。

　　This drug is known to have adverse side effects.

　　众所周知，这种药具有不良副作用。

　　It is important that students develop an awareness of how the Internet can be used.

　　重要的是学生逐渐懂得如何使用互联网。

　　Inflation was so high that the notes were like Monopoly money.

　　通货膨胀严重，货币变得跟“大富翁”游戏钞票无异。

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　　She was still half asleep when she arrived at work.

　　她到了上班地点时仍然睡眼惺忪。