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。
The retail trade is witnessing a sharp fall in sales.
零售业的销售额在急剧下降。
Their noise modulated to a concerted menacing growl punctuated by sharp yaps.
它们的喧闹声逐渐变为整齐划一的、带有威胁性的吼叫，还夹杂着刺耳的狂吠。
The World Health Organization says there has been a sharp increase in the number of children in developing countries who weigh too much.
世界卫生组织表示，目前发展中国家体重超标的儿童数量急剧增加。
The consequences of interacting with the array of sharp spines on a sea urchin or porcupine are pretty obvious to any creature passing by.
与海胆或豪猪身上的尖刺相互作用的结果对任何经过的生物来说都是相当明显的。
Therefore, the Brindon Bolt Barn will undoubtedly show a sharp decline in sales volume and revenue for this year as compared to last year.
因此，与去年相比，Brindon BoltBarn在今年的销量和收入无疑会出现大幅下降。
Escalating worldwide demand for corn has led to a sharp increase in the market price of corn, and corn prices are likely to remain high.
全球对玉米需求的不断增长导致了玉米市场价格的急剧上涨，而玉米价格很可能继续保持在高位。
While the city council vote was met with applause inside the council room, opponents to the measure, including soda lobbyists, made sharp criticisms and a promise to challenge the tax in court.
尽管市议会的投票在议会会议室里得到了掌声，但包括苏打水一方请来的说客在内的法案反对者们对该法案提出了尖锐的批评，并承诺将在法庭上对这项征税提出质疑。
While the city council vote was met with applause inside the council room, opponents to the measure, including soda lobbyists, made sharp criticisms and a promise to challenge the tax in court.
尽管市议会的投票在议会大厅里赢得了掌声，但这项措施的反对者，包括苏打水游说者，提出了尖锐的批评，并承诺将在法庭上对这项税收提出质疑。
The notion of a sharp division between the working young and the idle old misses a new trend, the growing gap between the skilled and the unskilled.
有工作的年轻人和无所事事的老年人之间存在尖锐分歧这一观点忽视了一个新趋势，即有技能的人和无技能的人之间差距的日益扩大。
But the notion of a sharp division between the working young and the idle old misses a new trend, the growing gap between the skilled and the unskilled.
但是，有工作的年轻人和无所事事的老年人之间的尖锐分歧没有考虑一个新趋势，即有技能的人和无技能的人之间差距的日益扩大。
托德衣着时髦。
She gave him a sharp prod with her umbrella.
她用雨伞使劲捅了他一下。
Many people make a sharp distinction between humans and other animals.
许多人将人类和其他动物截然分开。
In sharp contrast to her mood, the clouds were breaking up to reveal a blue sky.
乌云渐渐散开，露出了蓝天，这和她的情绪形成了鲜明的对照。
He kept a sharp lookout for any strangers.
他警惕地守望着，不放过任何一个陌生人。
Share prices took a sharp tumble following news of the merger.
合并消息传出，股价随即暴跌。
She gave a sharp toot on her horn.
她高声按响了喇叭。
Marks in the roadway seem to indicate that he skidded taking a sharp turn.
从车道上的痕迹看，他似乎在急转弯时打滑了。
The flat cut on the antelope's chin shows that its tongue was cut by a very sharp flake.
羚羊下巴上面平整的切痕，显示它的舌头是被非常锋利的片状器具切割的。
He had a razor-sharp mustache, like Smiling Jack, Howell's favorite character in the funny papers.
他的胡子像剃刀一样锋利，就像豪厄尔在搞笑报纸上最喜欢的角色“微笑杰克”。
A few sharp orders were given, and they turned the ship around, and nosed her for the mainland.
他们下了几道严厉的命令，把船调转方向，朝大陆方向驶去。
When we talk about a point we are referring to a piece of stone that's worked to a sharp point, in this case probably to be attached to a spear.
当我们说到矛头的时候，我们所指的都是一块被加工成尖头的石块，在这种情况下，这一石块很可能是要接在矛上的。
Soon afterward, the Federal government drastically cut down its expenditures for this purpose and later abolished them, causing a sharp drop in the number of nursery schools in operation.
很快，联邦政府就彻底地切断了用于此类目的的开销，后来直接取消了这项开支，这导致了营业中的托儿所数量锐减。
Mrs. Darling came to the window, for at present she was keeping a sharp eye on Wendy.
达林太太走到窗前，因为她正密切注视着温迪。
All are keeping a sharp look-out in front, but none suspects that the danger may be creeping up from behind.
所有的人都密切地注视着前面，但没有人怀疑危险可能正从后面悄悄逼近。
Shifting eating habits, including a sharp drop in consumption of sparkling drinks, have forced a radical change in the industry.
饮食习惯的改变，包括汽水消费量的大幅下降，迫使该行业发生了根本性的变化。
Pinocchio looked closely for a few minutes and then gave a sharp cry: "It's my father!"
皮诺乔仔细看了几分钟，然后尖声叫道：“是我爸爸！”
Pinocchio looked closely for a few minutes and then gave a sharp cry: "It's my father!"
皮诺乔仔细看了几分钟，然后尖声叫道：“是我爸爸！”
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