Jet lag is caused because the body clock does not readjust immediately to the time change.

时差是因为生物钟没有立即适应时间的改变而引起的。

《柯林斯英汉双解大词典》

The aircraft-maker said it plans nearly to double production of the fuel-efficient, wide-body jet over the next six months and expects to break even by the end of the decade.

航空市场声称计划在未来的六个月内，加倍生产此类节能，宽体喷气式飞机。并希望在2020年底实现盈亏平衡。

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I will walk the beach in a swim suit stretched over a bulging body and will dive into the waves with abandon if I choose to, despite the pitying glances from the 'jet set'.

我将走在海滩游泳西装伸展在身体和胀将潜入波放弃如果我选择，尽管怜悯的目光从喷气设置。

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The wide-body, twin-engine jet relies on a complex network of electrical systems rather than traditional pneumatic systems.

BBC: Is the Boeing Dreamliner safe?

Although Boeing and Airbus dominate the global narrow-body jet market, the competition is making gains.

FORBES: Boeing Can Climb To $91 With 737 Max

With 866 aircraft on order, the 787 Dreamliner became the fastest-selling wide-body jet in history.

ECONOMIST: Business travel