逃逸速度就是一个物体的速度，比如说，从加农炮中射出的最小初始速度，这样这个物体以后就可以自己脱离地球的引力。
Escape velocity is simply the speed of an object that's shot out of a cannon the minimum initial speed so that the object could later escape Earth's gravity on its own.
看看有多少年轻人上了大学却不清楚自己以后要做什么，这将是一件很有趣的事。
It would be interesting to discover how many young people go to university without any clear idea of what they are going to do afterwards.
学生们自己给作业打分：这是日本学校教育中一个很重要的原则，因为它可以学生们看到他们在哪里犯错以及为什么犯错，这样以后就可以避免这些错误。
Pupils mark their own homework: this is an important principle in Japanese schooling as it enables pupils to see where and why they made a mistake, so that these can be avoided in future.
小傻瓜苦苦哀求了很久，最后他只好说：“去吧，伤到自己以后，你会变聪明点的。”
Dummling begged so long that at last he said: "Just go then, you will get wiser by hurting yourself."
她用自己挣来的钱资助姐姐布隆妮娅在巴黎学习医学，因为她知道布隆妮娅以后也会让她有机会去上学。
From her earnings she was able to finance her sister Bronia's medical studies in Paris, on the understanding that Bronia would, in turn, later help her to get an education.
我们采取了适当措施，来拦截发射到测试实验室的无线电干扰信号。在此以后，我们自己测试了这次攻击，证实了使用正确设备是有可能阻断信号的。
After taking appropriate measures to contain the RF interference to our test lab, we tested the attack out for ourselves, and were able to verify that it's possible with the right equipment.
通过努力组织和标注文件以便其他人能够理解，科学家们自己也会变得更有条理、更自律，从而避免以后的混乱。
By making the effort to organize and label files so others can understand them, scientists become more organized and better disciplined themselves, thus avoiding confusion later on.
从那以后，即使是去最偏远的地方，我也从不犹豫，没有导游，甚至没有提前预订，也不知怎么的相信自己一定能行。
And ever since, I have never hesitated to head for even the most remote of places, without guides or even advanced bookings, confident that somehow I will manage.
从那以后，即使是去最偏远的地方，我也从不犹豫，没有导游，甚至没有提前预订，也不知怎么的就相信自己一定能行。
Ever since, I have never hesitated to head for even the most remote of places, without guides or even advanced bookings, confident that somehow I will manage.
自从他们开工以后，他们的声响太吵了，搞得我们听不到自己唱歌的声音了。
Ever since they started working on it, it's been so noisy we can barely hear ourselves sing.
自从你长得足够高，能从浴室的镜子里看到自己以后，你就会每天早晨仔细检查它。
It has been the subject of your close scrutiny every morning since you were tall enough to see into the bathroom mirror.
从那以后，他就开始在乎自己的胡子了。
从那以后，我总是告诉自己不要过早下结论。
From then on, I always tell myself not to reach a conclusion too early.
听了母亲的亲切话语后，马克为自己的变化感到抱歉，并决定从从此以后好好利用自己的时间。
After hearing his mother's kind words, Mark was sorry for his change and decided to make good use of his time from then on.
参与艺术活动对儿童发展至关重要；鼓励儿童以建设性的方式表达自己，有助于在以后的生活中形成健康的情绪反应。
Participating in the arts is essential for child development; encouraging children to express themselves in constructive ways could help to form healthy emotional responses in later life.
从那以后，他觉得自己发现了一件神奇的事：要让一个男孩想要什么东西，你只需要让那个东西变得很难得到！
He thinks he has discovered something wonderful since then: to make a boy want something, all you have to do is make that something hard to get!
两天以后，克莱夫告诉妻子自己不能记住她的名字，黛博拉再次联系医生。
Two days later, after Clive told his wife he couldn't remember her name, she contacted the doctor again.
几小时以后，他意识到自己的努力没什么特别的。
我说完以后，亚哈突然撕开自己的衣服，开始忏悔与哭泣。
WhenI told Ahab these things, he ripped his clothes, put sackcloth on andwept.
喘过气来以后，他知道自己必须要按照老隐士的建议做了。
And after he caught his breath, he knew he had to follow the hermit's advice.
两年以后，类似的错误溜进了赫伦尼可夫自己的生活。
Two years latersuch a mistake crept into Mr Khrennikov's own life.
若干年以后或许已经难以找到亲属，所以将由这个人自己来决定何去何从。
So many years later it'll probably be difficult to find the relatives so the person will decide by himself/herself where to go.
雅虎的问题在于这么多年以后它还在尝试给自己定位。
The problem for Yahoo is that after all these years it's still trying to decide what it's for.
十八岁以后，多数人想要有他们自己的家，以示他们的独立性。
After the age of eighteen, most want to have their own homes, demonstrating their independence.
读完以后，问问自己你学到了什么，你的目的是否达到了。
After finishing reading, ask yourself what you have learnt and whether your purposes have been answered.
当我的客户们在自己桌旁摆了镜子以后，她们常常会对镜中瞪着自己的那张愤怒、眉头紧锁的脸感到震惊。
When my clients put a mirror next to their desk they are often shocked by the angry, frowning face which stares back at them.
涂鸦者自己或许有很多爱要宣告，以后可能会后悔，这些涂鸦以后也对他们没有意义了。
They themselves probably feel a lot of love to announce, and will regret it, and they don't mean anything to them later on.
涂鸦者自己或许有很多爱要宣告，以后可能会后悔，这些涂鸦以后也对他们没有意义了。
They themselves probably feel a lot of love to announce, and will regret it, and they don't mean anything to them later on.
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