He has a terrible attendance record at school and actually quit going twice.
他出勤的记录很差，实际上还休学两次。
Charlie, naturally, has to prove his machismo by going on the scariest rides twice.
自然地，查理不得不通过乘坐二次最恐怖的游乐设施来证明他的男子气概。
Grab a calculator and you'll discover that, over 40 years going out to dinner twice a month at $40 each time amounts to half a million.
拿起计算器，你会发现，40多年来，每月两次外出吃晚餐，每次花费40美元，总计50万美元。
If somebody knows you have a nuclear weapon in your house, they're going to think twice about breaking in.
如果知道你家里有核武器，他们在破门而入之前肯定会再三考虑。
I've been to Wuthering Heights, Ellen, and I've never missed going a day since you fell ill; except thrice before, and twice after you left your room.
我是去呼啸山庄了，艾伦，自从你病倒了以后，我没有一天不去的；只有在你能出房门以前有三次没去，以后有两次没去。
It has to be twice as good for people to bother going through all that disruption to shift from their current supplier.
当一个产品比已有的好出一倍的时候，人们才会不辞劳苦地从现有的提供商转移到另一个。
Tourism into the country has already dried up. Sporting, cultural and business visitors are now all likely to think twice about going.
旅游业现在已经举步维艰，原有访问打算的国外体育，文化，商界人士现在都三思而行。
"The carbon... Is used twice, instead of it going into the air," he says.
“碳……被使用了两次，而不是排放到大气中，”他说。
It is true actually for any closed curve that the flux out of it is going to be twice the area of the region inside.
实际上这对任何闭曲线都适用，向外的通量还是面积的两倍。
The Canadian children were able to recall twice as many memories from their early childhoods, going back six months earlier, than Chinese children.
加拿大儿童能写出的童年回忆(六个月以前的都算)是中国儿童的两倍。
For example, I'd tell myself I was only going to use the Internet twice a day.
比如，我告诉自己一天只上两次网。
If they see that your e-mail address is BeerFreak80@email.com or your current work number is the best way to contact you, they're going to think twice before reaching out.
如果看到你的电子邮箱地址是啤酒爱好者80@email.com,或者最佳的联系你的方式是通过你现在的工作电话，他们会在发出邀请前再考虑一下。
Now, with the shares trading at less than half that amount, it is going to cost Mr. Moynihan twice as much if he relents.
现在，股票的交易价格连这个数字的一半都不到，如果莫伊尼汗的态度缓和下来，他将要付出两倍的成本。
And the other thing was: if you fail more than twice, your team morale is going to be pretty low.
另外一点是：如果你失败超过两次，你的团队士气就会变得很低的。
What would you do if your wallet became harder to open as your spending approached or exceeded your budget? Would you think twice about where your money was going?
如果当开支接近或超出预算时，钱包变得难以打开，你会怎么做？你会左思右想钱都用到哪去了吗？
'I was going to marry a dairyman at Stickleford, who's asked me twice; but - my soul - I would put an end to myself rather 'n be his wife now!
我要嫁给斯底克福特的一个奶牛场老板了，他已经向我求婚两次了；可是——大啊——我现在宁肯死了也不愿做他的妻子了！
But high school students should really think twice about going to college.
但是中学生对于上大学这个问题的确应该三思。
The next time you hear a bird chirping outside your window, you might think twice about what’s going on inside his little birdbrain.
所以，下次你听到一只鸟儿在窗外叽叽喳喳时，可能要留心它的小脑袋里到底在想些什么。
Can you reduce going to the grocery store from once a day to twice a week?
你是否能够从每天一次购物减少为每周两次呢？
Some flu experts say you should keep going for the time it takes to sing Happy Birthday twice.
有些流感专家说你应该持续洗唱两次“生日快乐”的时间。
If they do make big bets maybe they get lucky once, or twice, or three times, but ultimately their luck is going to run out.
搏大了，可能会侥幸那么一次，两次或三次，但最终运气是会用完的。
The second case, I bounce one car onto another one - which is twice the mass — - certain velocity which I don't know what it is — and now what are we going to get?
而第二个例子中，用一辆车撞另一辆，后一辆质量是它的二倍-，不知道速度多大-，现在我们得到什么？
This year, I will think twice about going at all.
今年，我再三考虑要不要去。
Now I'm going to give it a displacement, an amplitude which is twice as high.
现在代入振幅，振幅等于高度的两倍。
And so we're going to redo this experiment now with a car here which is twice the mass.
我们现在重做实验，这辆车质量是二倍。
At this event, which is being held twice in September, once in Raleigh and once in Austin, Texas, you're going to talk about the importance of community collaboration and Web 2.0.
这次活动将在九月份举办两次，分别是在德克萨斯州的Raleigh和奥斯汀。您将发表关于社区协作和Web 2.0重要性的演讲。
In fact, they've bagged just twice in their last four games, which isn't good enough, despite them actually going unbeaten in that four-game spell.
事实上，他们已经在他们的只有两次套袋的最后四场比赛，这是不够好，尽管他们实际上要在这四场比赛不败的咒语。
In fact, they've bagged just twice in their last four games, which isn't good enough, despite them actually going unbeaten in that four-game spell.
事实上，他们已经在他们的只有两次套袋的最后四场比赛，这是不够好，尽管他们实际上要在这四场比赛不败的咒语。
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