为了唤起民众，萨特选择了写作《蝇》这种当时唯一可行的抗敌形式干预生活。
In order to arouse the people, Jean-Paul Sartre chose to write "fly" This was the only feasible form of intervention against the enemy of life.
风雨衣，这种当时世界上最耐用的晴雨两用外套，被普及推广开来；据估计，1914年到1918年间参战军官们共穿用了50万件军用风雨衣。
As the trench coat, then the world's most durable weather coat, was popularised, it is estimated that between 1914 and 1918, 500,000 military trench coats were worn by combatant officers.
当时人们对这种疾病的起因几乎一无所知。
该研究小组找出了39个传统行为，一些群体有这些行为，但另一个群体却没有。当时，这种模式只存在于人类之中。
The team identified 39 of these traditions that are practiced by some communities but not others. This is a pattern that, at the time, hadn't been seen in any animal except humans.
当时的大多数教师认为这种新的字母评分制度是一种用来给学生打分的简单、公平、明确的方式。
Most teachers at that time thought this new letter grading system was an easy, fair and clear way to grade students.
当时我并没有意识到这一点，但这种体验与看电视完全不同。
It didn't dawn on me at the time, but the experience was quite different from watching TV.
这名当时无家可归的男孩，在不到一年前开始学习这种游戏。
The boy, who was homeless at the time, began learning the game less than a year ago.
这种情况在17世纪早期发生了变化；在当时，园艺被认为是一个农业部门。
This changed in the early part of the seventeenth century when horticulture became accepted as an agricultural sector.
汉斯公司几年前在其碎番茄罐头上贴上了“非转基因”的标签——尽管当时市场上并没有转基因番茄这种东西。
Hunt's put a "non-GMO" label on its canned crushed tomatoes a few years ago—despite the fact that at the time there was no such thing as a GMO tomato on the market.
中国人从中东获得了一种蓝色颜料，这是一种当时在中国很难得到的纯净的氧化钴，这种颜料只含有少量的锰。
From the Middle East the Chinese acquired a blue pigment—a purified form of cobalt oxide unobtainable at that time in China—that contained only a low level of manganese.
我们最初在2016年就有了这种怀疑，让我们感到困惑的事实是，当时国家统计数据显示，卡路里的消耗量在过去几十年里急剧下降。
We originally had this suspicion back in 2016, puzzled by the fact that national statistics showed calorie consumption falling dramatically over past decades.
一个有工作的人口可能会被吸引到别处去，这种说法也许令人吃惊，但一个解释在于当时在南方盛行的劳动条件。
It is perhaps surprising to argue that an employed population could be enticed to move, but an explanation lies in the labor conditions then prevalent in the South.
科学家首次提出这个问题是在20世纪90年代中期。当时，研究人员偶然发现一种化学药剂，这种药剂在啮齿动物身上似乎可以发挥和热量限制相同的正面效果。
Scientists first posed this question in the mid-1990s, after researchers came upon a chemical agent that in rodents seemed to reproduce many of caloric restriction's benefits.
不幸的是，当时的会计通常并不能反映出这种差异。
The accounting unfortunately at that point, in general, wasn't really able to reflect that difference.
我知道这是真的，因为我曾经就是一个贪婪和不快乐的人，因为当时我所接触的人就是这种类型的。
I know this is true because I was once a greedy and unhappy person and because those are the types of people I associated myself with.
当时，英国的船只正在探索世界，在中国偶然发现了这种饮料。
At this time, British ships were exploring the world and came across the drink in China.
这种想法出现于公元1800年左右，当时人口变得足够多，大约有10亿人，人类的活动开始能够改变环境。
The idea is that around the year 1800 CE the human population became large enough, around a billion people, that its activities started altering the environment.
这种情况在13世纪发生了变化，当时欧洲人了解到一项非常有用的中国发明：纸。
That changed in the thirteenth century when Europeans learned about a very useful Chinese invention: paper.
也许当时的说法是，死亡并不是一件可以通过这种方式共同完成的事情。
Perhaps the claim then is that dying is not something that can be done in that way as a joint undertaking.
这张钞票是我从1996年起就收藏的，当时这种钞票被硬币代替了。
I had been keeping it since 1996, when this bill was being phased out by COINS.
在当时，这种想法看似荒唐可笑。
这种职位在当时的波兰成为可能，本身就可以说明一切来得多么迅疾。
That such a position was even possible in Poland tells us much about the rush of events.
即使在当时这种说法也缺乏可信性。高盛退出IIF，以反对后者“童话般的会计准则”。
Even at the time this stance lacked credibility; Goldman Sachs resigned from the IIF in protest at "Alice in Wonderland accounting".
当时，对这种神秘怪兽最感兴趣的是伐木工、矿工，以及那些生活或工作在其出没地区的人。
At that time, the mystical beasts were primarily of interest to lumberjacks, miners and those who lived or worked in areas where it had been sighted.
也许我对他的回答进行了添油加醋，但是我当时就是这种感觉。
I may be overstating their answer, but I got that flavor from them.
在抗结核药物被滥用或管理不当时可出现这种情况。
This can occur when anti-TB drugs are misused or mismanaged.
的确，去年就发生过这种情况，当时《阿凡达》被撤下为周润发主演的国产传记电影《孔子》让路。
Certainly, this was the case last year, when Avatar was pulled to make way for the state-backed biopic Confucius, starring Chow Yun-Fat.
但当时这种发动机噪音太大，同时也担心万一某个风扇叶片折断而划破机身，后果不堪设想。
But the engine was noisy, and there were concerns about what would happen if one of the blades broke off and tore into the aircraft's fuselage.
当时这种药物鲜为人知，同时也没有像现代药品试用管理中广泛制定的道德上和使用上的规则。
It was little known at that time and the extensive ethical and methodological rules governing modern drug trials did not exist.
当时这种药物鲜为人知，同时也没有像现代药品试用管理中广泛制定的道德上和使用上的规则。
It was little known at that time and the extensive ethical and methodological rules governing modern drug trials did not exist.
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