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- He wrinkled his brow in concentration. 他全神贯注地锁紧眉头。
- Her brow furrowed in concentration. 她眉头紧锁全神贯注。
- His face was a study in concentration. 他脸上完全是一副全神贯注的表情。
- She wrinkled her brows in concentration. 她蹙额皱眉, 陷入沉思。
- To wind in concentric rings or spirals. 盘绕绕成同心环或螺旋线
- The next morning we spent several hours in concentrated discussion. 第二天我们花了几个钟头集中进行讨论。
- Food preservatives that are toxic in concentrated amounts. 浓缩后有毒的食物防腐剂。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- If no particles adhered to the wall no reduction in concentration would be found. 如果粒子不被壁所粘附，浓度就不会减少。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- However, much controversy still remains as victims sneer at the pitiful settlements for their time in concentration camps and forced labor camps. 但是争论仍旧在继续，一些受害者也曾经嘲讽过在被占领地的战俘营和集中营的人们。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- Wang is a tightrope walker: One lapse in concentration and everything can be lost. 王建民就像走在钢索上的空中飞人,一不小心将全盘皆输。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- In concentrated solution it adds thickening and chewiness. 浓缩溶液可提高粘度和咀嚼性
- I am a hundred percent in agreement with you. 我百分之百同意你的看法。
- You didn't embarrass me in the slightest. 你一点也没让我为难。
