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1·WiFi on/off button and Power on/off button to save energy while not in use

WiFi 开/关 按钮 及 电源 开/关 按钮，可在不使用时节能

2·Students should avoid any immodest behaviour, on or off campus.

学生们应该在校园内外都避免有任何傲慢无礼的行为。《柯林斯英汉双解大词典》

3·The rugby tour was a disaster both on and off the pitch.

这次橄榄球巡回赛在场上、场下都彻底失败。《牛津词典》

4·Hang on tight. We're off!

抓紧，我们出发了！《牛津词典》

5·His thoughts wandered off on another tack.

他离开了原来的思路。《牛津词典》

6·Ben drove off on his motorbike.

本骑着摩托车走了。《牛津词典》

7·He wobbled off on his bike.

他摇摇晃晃地骑着自行车走了。《牛津词典》

8·The shows kick off on October 24th.

展览从10月24日开始。《柯林斯英汉双解大词典》

9·The traffic on the off-ramp slowed to a crawl.

驶出匝道的交通慢得在爬进。《柯林斯英汉双解大词典》

10·She went off on some errand.

她出去办事了。《柯林斯英汉双解大词典》