He started work at the sharp end of the business, as a salesman.

他从这一行最为棘手的工作做起，当了推销员。

《牛津词典》

There has been a sharp rise in the number of people out of work.

失业人数急剧增长。

《牛津词典》

Challenging work that requires lots of analytical thinking, planning and other managerial skills might help your brain stay sharp as you age, a study published on Wednesday in the journal Neurology suggests.

周三发表在《神经病学》杂志上的一项研究表明，需要大量分析思维、计划和其他管理技能的挑战性工作可能有助于你年纪渐长时保持大脑敏锐。

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This model of welfare tried to keep savings high and work incentives sharp.

ECONOMIST: Asian welfare states: New cradles to graves | The

But the tourists were checked to 101-8 following some sharp work in the field by the home side.

BBC: SPORT | Cricket | Windies halt Bangladesh

Hayter took advantage of good work from Billy Sharp just before the quarter-hour to break the deadlock by side-footing home past Luke Steele.

BBC: Sport - Doncaster 2-0 Barnsley