on-and-off

He polished off his opponents 21-2, 21-8 and 21-8.

他以21比2、21比8和21比8直落三局击败了对手。

Having finished his coffee, he swilled out the mug and left it on the draining board.

喝完咖啡后，他涮了涮杯子然后把它放在滴水板上。

Other army units are completely surrounded and cut-off from communication with their superiors.

其他陆军部队被重重包围，和上级的联系也被切断了。

He changed direction swiftly, turned into the hallway and headed her off.

他迅速改变方向，拐进走廊截住了她。

With a practised hand he motioned a waiter to bring a fresh pot of coffee.

他老练地用手示意侍者送来一壶新煮的咖啡.

Her living room provides the best of both worlds, with an office at one end and comfortable sofas at the other.

她家客厅一头是办公处，一头是舒适的沙发，真是两全其美。

If plastic and rubber are burnt, they'll give off poisonous gases.

要是塑料和橡胶被焚, 就会放出有毒的气体.

To beget and conceive ( offspring ).

生育和孕育 ( 后代 )

There will be a run-off between these two candidates on December 9th.

12月9日将举行这两位候选人的决胜选举。

After he was officially pronounced the world'soldest man, he offered this simple formula for a long and happy life.

在他被正式宣布为世界上最年长的人后，他给出了这样一个简单的快乐长寿的秘诀。

Bruce's office is a corner one, utilitarian and unglamorous.

布鲁斯的办公室在角落里，实用而普通。

After their quarrel, Jim and Mary found that their relationship had gone off the boil, and they were never again as loving as they had been.

吵架过后, 吉姆和玛丽发现,他们之间的关系已经冷了下来, 再也不会像以前那么相亲相爱了.

The Russian soldiers sampled the officers' rations and wolfed the superior food with delight.

俄军士兵尝了一下长官的配给食物，然后高高兴兴地把那些高级食物一扫而光。

Look for driver refreshment stations and pull off and rest after driving for several hours.

在连续开车几小时后,司机应该寻找服务区停车休息.

It's always on your mind. and helps you let off steam.

它总是让你惦念. 并帮助你宣泄郁积的情感.

The afflicted person should keep off solid foods and drink plenty of fluids.

病人不应吃固体食物而要多喝流质食物。

I offered to help him, if he would, and joked at his confusion.

我说要是他愿意,我可以帮他忙, 而且嘲笑他的慌张.

The common language of ASA soldiers and officers is English only.

亚安军各部队士兵和军官的公共语言是英语.

He hates leaving the office and going on holiday.

他不愿离开办公室去度假.

During the Soviet era and its immediate aftermath, the region was officially known as "Middle Asia and Kazakhstan".

在苏联时代和紧随其后的一段时期，该地区的官方名称为“中亚和哈萨克斯坦”。