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- sharpen one's revolutionary vigilance 提高革命警惕性
- Debates sharpen one's wits. 辩论增长才智。
- One who keeps vigil, as at a sick person's bedside. 护理者如在病人身旁等看护的人
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- Because the opposite phenomena exists to give reasonmeaning to the other, appreciating the opposite of one's perceptions sharpens one's perception. 对立现象的存在给予其对立物理由和意义，欣赏感知的对立面使的感知更敏锐。
- Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
- remove the scales from one's eyes; sharpen one's vigilance; keep one's eyes skinned [polished] 擦亮眼睛
- She is one of the best hurdlers in the world. 她是世界上最优秀的跨栏选手之一。
- Because the opposite phenomena exists to give reason and meaning to the other, appreciating the opposite of one's perceptions sharpens one's perception. 对立事物的存在是为了给美好事物的存在以原因和意义，让人们更加珍视自己向往的东西。
- Please sharpen the edge of this axe. 请把这把斧头的刃磨快。
- We can be much more effective if we spend our time and focused energy sharpening one knife, and move on to another knife only when the first one has reached its desired outcome. 如果我们花时间和集中精力来磨快一把刀，只有当第一把磨刀满意的程度后再磨另一把的话，那么效率就会大大增加。
- We should sharpen our vigilance and guard against their schemes. 我们要擦亮眼睛识破他们的阴谋。
- You should sharpen your vigilance, and not board a pirate ship. 你一定要提高警惕，千万不要上贼船呀！
- to sharpen one's swords for battles 磨刀霍霍
- The boy took one sip of the wine and spat it out. 那男孩子呷了一小口葡萄酒，但马上又吐了出来。
- The deer was peppered with shot all down one side. 那只死鹿的半边身子都被子弹击中。
- This is only one instance out of many. 这不过是许多例子中的一个。
- Communists must sharpen their political vigilance towards these enemy agents. 共产党员必须提高对于民族奸细分子的政治警觉性。
- Many one or little one is indifferent to me. 多一个或少一个对我是无关紧要的。
- No one dared to speak out against the injustice. 没人敢对不公正行为表示公开反对。
