281. 昨天发生了一起交通事故。

　　A traffic accident took place yesterday.

　　282. 我取代了他。I took  place of him.

　　283. 每天玩电脑游戏占用许多时间。

　　Playing computer games takes up a lot of time every day.

　　284. 我经常一出去就关上灯。

　　I often turn off the light as soon as I go out.

　　285. 刚才我阻止他把灯打开。

　　I stopped him from turning on lights just now.

　　286. 他不仅到得晚还把电视开得很大。

　　He not only turned up late but also turned up TV very loudly.

　　287. 我看见她在教室里走来走去。

　　I saw her walk up and down in the classroom.

　　288. 我过去害怕黑暗。

　　I used to be afraid of the dark.

　　289. 我习惯于晚饭后去散步。

　　I am used to going for a walk after supper.

　　290. 我很抱歉让你等了这么长时间。

　　I am sorry to keep you waiting for me so long time.
 

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