It's going to be tough, but these guys learn quickly.
这会很难，但是这些家伙们学得很快。
We need some new curtains, but these will do for the meanwhile.
我们需要一些新的窗帘，但这些暂时还可以用。
The government recognized there were problems in urban areas but these could never be an excuse for lawless behaviour.
政府认识到市区存在问题，但是这绝不能成为非法行为的借口。
但这些都只是借口。
但是这些是事实。
But these sites are exceptions to the norm.
但这些遗址只是常态之外的特例。
But these cylinders cling together at a molecular level.
但是这些圆柱体在分子水平上是紧密结合的。
Of course, there are certain limits but these are not age limits.
当然，会有一些限制，但不是年龄的限制。
But these various means of communication differ in important ways from human language.
但这些不同的交流方式在许多重要的方面与人类语言有所区别。
There were improvements in agriculture that wiped out malaria, but these were small gains.
农业的进步消灭了疟疾，但这些只是微小的进步。
I am very sorry to make your mouth water, but these, as you know, are five new gold pieces.
我很抱歉让你流口水了，但你知道，这是五个新金币。
It sounds crazy, but these computer driven driverless cars will soon be filling roads near you.
这听起来很疯狂，但这些电脑驱动的无人驾驶汽车很快就会出现在你身旁的道路上。
They're pretty close to the ground, but these warblers also nest in forests that have low shrub density.
它们离地面很近，但是这些蓝莺也会在灌木密度低的森林里面筑巢。
But these waterways seem minute in comparison to the world's two lengthiest rivers—the Nile and the Amazon.
但与世界上两条最长的尼罗河和亚马逊河相比，这几条水道显得微不足道。
You can tell the age of a tree by counting its rings, but these records of trees' life really say a lot more.
你可以通过数年轮来判断树木的年龄，但是作为树木生命的记载，年轮能说明的东西远不止于此。
Human brains come equipped with certain quantitative instincts that are refined with age, but these instincts are very limited.
随着年龄的增长，人类的大脑具有了一定的数量本能，但这种本能是非常有限的。
You could scan through every page of the cookbook and scan ingredients lists looking for blueberries, but these scans are costly.
您可以翻阅这本烹调书的每一页，在食材清单中寻找蓝莓，但是这种浏览成本很高。
People who hate you when they see you, they say they hate you, and they make disdain gestures—but these people won't hurt you, right?
一见到你就讨厌你的人，他们说讨厌你，边说边做着鄙夷的手势——但这些人并不会伤害到你，对吗？
"Telemedicine holds enormous promise, but these sites are just not ready for prime time," says Jack Res neck, the study's lead author.
该研究的主要作者杰克·雷斯尼克说：“远程医疗有着巨大的发展前景，但这些领域还没有准备好迎接黄金时代。”
The Scottish Highlands were once the site of extensive forests, but these forests have mostly disappeared and been replaced by peat bogs.
苏格兰高地曾经是大片森林的所在地，但这些森林大部分已经消失，取而代之的是泥炭沼泽。
Your day is ruled by minutes and seconds, but these concepts are not real in any physical sense and are nonexistent to numberless people.
你的一天被分和秒所支配，但这些概念在任何物理意义上都是不真实的，对无数人来说都是不存在的。
Like the majority of authors, he had to suffer many disappointments and rejections along the way, but these made him all the more determined to succeed.
和大多数作家一样，他在写作过程中经历过许多失望，遭受过许多拒绝，但这些都使他更加下定决心要取得成功。
There was less bullying in secondary schools, with about one in twenty-five suffering persistent bullying, but these cases may be particularly recalcitrant.
中学里的霸凌现象较少，约有1/25的学生遭受持续的霸凌，但这些案例可能特别棘手。
But these same materials, which so suited the massive Etruscan style, were effectively used by the Florentine Renaissance to create the most delicate and graceful of styles.
但这些同样的材料尽管非常适合庞大的埃特鲁里亚风格，却被佛罗伦萨文艺复兴时期有效地利用，创造出了最精致、最优雅的风格。
A rat or pigeon might not be the obvious choice to tend to someone who is sick, but these creatures have some superior skills that could help the treatment of human diseases.
老鼠或鸽子可能并不是用来照顾病人的明智选择，但这些动物拥有更高级的技能，可以帮助治疗人类疾病。
The clerical workers considered factors such as quality of work performed and job knowledge near the top of their list, but these were at the bottom of the production workers' list.
文员们把工作质量和工作知识等因素放在工作清单的最前面，但这些因素在生产工人的工作清单中却排在最后。
I was alone in the world, and had nothing to depend upon but my wits and a clean reputation, but these were setting my feet in the road to eventual fortune, and I was content with the prospect.
我独自一人在这个世界上，除了我的机智和清白的名声之外，没有什么可依靠的。但这些都是我通向最终命运之路的跳板，我对这种前景感到满意。
But these are all small crabs.
这儿都只有小蟹苗。
Some short videos even sell bad products, but these sellers won't let you get your money back.
一些短视频甚至会售卖一些不好的产品，但这些卖家并不会让你把钱拿回来。
After the battle, attempts were made to recover the ship, but these failed.
战斗结束后，人们试图找回那艘船，但都失败了。
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