他生于1650年前后，但身世不详。
我把前后轮轴都加了润滑油并调试了刹车。
然后我们输入这些数据，它们是关于湿地排水前后景观的信息。
Then we enter those data, information about what the landscape looks like before and after the wetlands were drained.
这是一个研究小组对学校干预措施实行前后仔细评估得出的结论。
This comes from carefully conducted 'before and after' evaluations of interventions in schools, monitored by a research team.
5克镭对1930年前后进行的实验的成功作出了决定性的贡献。
5 grams of radium made a decisive contribution to the success of the experiments undertaken in the years around 1930.
我当然建议在使用厕所之后、吃饭之前、换尿布之后以及在处理食物的前后要洗手。
I certainly recommend washing your hands after using the bathroom, before eating, after changing a diaper, before and after handling food.
她这次成立了一个全是女性的公司，并在1908年前后建立了一所学校，但都没有成功。
She assembled an all-female company at this time and established a school around 1908, but neither survived her.
在英语中，它始于1900年前后亨利·詹姆斯的晚期小说，和艾略特和艾兹拉·庞德的诗歌。
In English, it begins with the late novels of Henry James around 1900, in poetry with Eliot and with Ezra Pound.
鼯猴利用它们的翼膜在树之间滑翔，该翼膜是它们前后肢之间的片状悬垂物，延伸到尾巴和脖子。
Colugos glide between trees using their patagium, or flaps of skin between their front and hind legs and extending to the tail and the neck.
她坐在摇椅上前后摇晃着。
人们手拉手前后摇摆着。
我们被要求调查他证词中所称的前后矛盾之处。
We were asked to investigate the alleged inconsistencies in his evidence.
当他屈尊讲话时，半小时内有三四次前后矛盾。
When he condescended to speak, he contradicted himself three or four times in the space of half an hour.
当它哭的时候，她会前后摇动，轻拍安抚它。
When it cried, she rocked it back and forth and gave it little comforting pats.
如果单词“shelter”看起来不熟悉，看看它前后的单词。
If the word shelter doesn't look familiar, look at the words around it.
汤姆小心地前后移动他的刷子，然后后退一步看。
Tom moved his brush carefully backwards and forwards and stepped back to look.
例如，在前古典时期的希腊，人们通过前后移动日期来“修正”官方日历，以反映季节的变化。
In pre-Classical Greece, for instance, people "corrected" official calendars by shifting dates forward or backward to reflect the change of season.
科学家在每次锻炼的前后一小时，对这些男性的血液和脂肪组织进行了额外的采样。
Just before and an hour after each workout, the scientists took additional samples of the men's blood and fat tissue.
在开学的第一天，苏格拉底告诉他的学生：“今天，我们只学一件事情。那就是前后摆动你的手臂。”
On the first day of school, Socrates told his students, "Today, we'll only learn one thing. That is to swing your arm forward and backward."
那种前后运动也能调节你腿部和腹部的肌肉。
That back-and-forth movement also adjusts the muscles in your legs and belly.
公元1000年前后，印度西北部的人开始向西旅行。
Around the year 1000 A.D., some people from Northwest India began to travel westwards.
一台绞车在集装箱堆上方的轨道网上前后、左右穿梭。
A winch shuttles back and forth, and side to side, on a grid of rails above stacks of containers.
玛丽，我们要不要前后晃来晃去，就好像我们是托钵僧似的？
Shall we sway backward and forward, Mary, as if we were dervishes?
与此同时，不具有社交能力的机器人只是简单地前后左右移动。
Meanwhile, the asocial robot simply moved forwards and backwards and side to side.
你可以想象一个有金属丝穿过的珠子而且这个珠子只能前后滑动。
You can imagine a bead with a wire going through it and the bead can only slide back and forth.
良心同意了休战，这些奇怪的、前后矛盾的海盗们平静地睡着了。
Conscience granted a truce, and these curiously inconsistent pirates fell peacefully to sleep.
我得出结果了，所以在1925年圣诞前后，他前往山上的住宅。
I had the result, so he headed off to a villa in the mountains, Christmastime 1925.
随着罗马帝国向北扩张，它构建活动图的大部分时间是在太阳年前后。
As the Roman Empire expanded northward, it organised its activity chart for the most part around the solar year.
最后一步是将蒸汽引入气缸，使得活塞前后推动，从而提高了发动机的速度，降低了燃料消耗。
The final step came when steam was introduced into the cylinder to drive the piston backward as well as forward, thereby increasing the speed of the engine and cutting its fuel consumption.
一个哥伦比亚人想要别人靠近他时，他通常会用一个手势，一只手的所有手指都呈杯状，指向下方，同时快速地前后移动。
A Colombian who wants someone to approach him often signals with a hand movement in which all the fingers of one hand, cupped, point downward as they move rapidly back and forth.
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