Her head is turned in profile, the outline un-Rembrandtian in its enamel-like sharpness.

她的头扭向边，显出侧脸，非伦勃朗式的轮廓显示出类似珐琅般的锐感。

Turned or " dove keyed" up to " plover" weather with " razor-billed" sharpness instead of being so " gullible" in getting everything is " cannit" .

转向或“鸽子键”“ 千鸟”天气，与“锋利”锐度，而不是如此“轻信”得“不能”。

On measures of mental sharpness, older people who ate more than two servings of vegetables daily appeared about five years younger than those who ate few or no vegetables at the end of the six-year study.

在这项为期六年的研究结束时，研究者发现在智力反应快慢方面，每天吃两道以上蔬菜的老人那些很少吃或根本不吃蔬菜的同龄人大约年轻五岁。少吃或根本不吃蔬菜的同龄人大约年轻五岁。

With the sharpness of that sweet caper, sultana tang.

带着甜蜜的刺山柑的刺激感，苏丹娜葡萄干的味道。

Buchanan gave the job of Secretary of State to Lewis Cass of Michigan. Cass was seventy-five years old. His mind had lost its sharpness. This did not worry Buchanan, because he had planned to be his own foreign minister.

布坎南把国务卿的职位给密歇根州的刘易斯·卡斯。卡斯七十五岁，思绪已不再敏锐。但布坎南对此并不担心，因为他计划自己当外部长。

So both phrases highlight the importance of maintaining mental sharpness and clarity of thought.

因此，两句话都强调了保持思维敏捷和清晰的重要性。

US scientists say we lose mental sharpness not because our brain cells die, but because they fall out of sync with each other.

美国科学家表示，我们大脑失去活力并不是因为脑细胞死亡，而是因为脑细胞彼此之间不能同步。

As Mr Dibbits explains, the contraption's influence is evident in the dots of colour the artist used to simulate the effects of light, the resulting mix of sharpness and blur making his vision seem startlingly real.

正如先生解释的那样，这个奇装置对维米尔产生了明显的影响，他用色点来模拟光线带来的效果，由此产生的清晰和模糊的混合使他的画作栩栩如生。

Day came. It was a gray day with no sun. It had ceased raining. The sharpness of his hunger had departed. There was a dull pain in his stomach, but it did not trouble him so much.

天亮了，又是灰蒙蒙的天，没有太阳。雨已经停了。刀绞样的饥饿感觉也消失了。他觉得胃里隐隐作痛，但并不是别难受。

" But also testing real vocabularies of languages across these possible dimensions that evoke the sense of roundness or sharpness or maybe other sensations in us because that might bring us closer to how the first words came to be..."

“但也会测试跨越这些潜在维度——唤起圆感、尖锐感或其它感知的维度——真实单词库，以此更进步了解人类第个词语的诞生。”

At the same time the severity with which he had treated her lulled the sharpness of his regret for his mother, and awoke some of his old solicitude for his mother's supplanter.

同时，他待她的那份严厉减轻了他对母亲去世深感内疚的痛楚，又唤醒了他对这位取代他母亲的人旧日的些挂念。

Like with the horizontal-vertical illusion, we're not sure why this is, but it's possible that we conflate bitterness and physical sharpness because they can both be signs of danger.

就像水平垂直错觉样，我们不确定为什么会这样，但我们有可能将苦涩和身体疼痛混为谈，因为它们都可能是危险的征兆。

" Now I'll take that walk because I know there are immediate benefits in terms of anxiety, mood, and mental sharpness, as well as some longer-term benefits."

“现在我要去散步，因为我知道在焦虑、情绪和大脑敏锐度方面，散步有立竿见影的好处，也有些长期的好处。”

Age-related cataracts manifest as yellowing and darkening of the lens, and have a major effect on color perception as well as visual sharpness.

年龄相关性白内障表现为晶状体变黄和变暗，对色觉和视觉清晰度有重要影响。

You see 66% of Georgia voters say that Biden does not have the sharpness and stamina that they're looking for in a president.

66%的乔治亚州选民表示，拜登没有总统所具备的敏锐力和毅力。

Indeed, any reputation I have for mental acuity and sharpness comes in truth, from the extraordinary contrast John so selflessly provides.

的确，大家都知道我精神敏锐。事实上，这不过是和约翰对出来的，约翰无私地提供了如此强烈的对。

If you keep feeling a point that has been sharpened, the point cannot long preserve its sharpness.

揣而锐之，不可长保。

" Then I think you might have said so at the time, " answered Peter, with pardonable sharpness.

“那我觉得你应该在那时候就讲出来。”彼得答道，话里有些可以理解的尖刻。

Focus is a photo editing tool that can reduce the sharpness, or clarity, of an image.

调焦工具可以降低照片的锐度或透明度。

But across the other three, understanding people like you, policy positions and sharpness and stamina, which is Joe Biden's weakest point.

但在其他三项，包括理解像你样的普通民众，政策立场、敏锐度和毅力，这是乔·拜登的弱点。