They should think not twice, but thrice, before ignoring such advice.
对于这种性质的建议，他们应该再三考虑后才决定是否予以忽略。
You should think twice about employing someone you've never met.
雇用素不相识的人应三思而行。
Think twice next time you want to throw away food.
下次你想要扔掉食物时，请三思。
You should think twice before lending money to someone you are not familiar with.
在把钱借给不熟悉的人之前，你应再三考虑。
It would be sensible to think twice before we make a decision.
在做决定之前再三考虑是明智的。
I must think twice before I can promise.
在我答应之前，我必须重新考虑一下。
You must think twice before you take this step.
你在走这一步之前，应当三思。
Likewise, think twice about what you say before you say it.
这好比说话之前多想两次。
但他们需要三思而后行。
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。
Next time you go under the knife for a surgical procedure, you might want to think twice about the environment.
下一次当你躺在手术刀下的时候，你也许会再三考虑一下环境问题。
Fair warning: those with heart conditions or weak constitutions might think twice before clicking through.
公正警告：有心脏疾病或体质较弱的人点击浏览前请三思。
If you're single, think twice about a long-distance relationship.
如果你单身，那么对于异地恋还是慎重考虑吧。
Asteroids may want to think twice before they swing too close to Earth.
小行星在过于飞近地球之前可能会再三考虑一下。
Should the findings make you think twice about plastic surgery or other beauty enhancements?
看了这些调查结果，你是否会仔细考虑接受整形手术或其他变美的方法呢？
Think twice even when there is only one negative reference.
即便只有一个负面的意见，你也要三思而后行。
This could well be boilerplate. But spies may think twice now before passing on information.
虽然这可能是样板文件，但特务们以后互通情报的时候可得三思而行了。
When you take over the store, think twice about making the manager walk the plank.
你接管店铺的时候，解雇经理这个问题要三思而行。
So when visions of Haagen-Daz dance through your head, don’t think twice.
因此，当哈根达斯出现在你脑子里的时候不需要三思而行。
Today America would have to think twice.
不过，美国如今不得不三思而后行。
I'd think twice before spending all that money on a car.
我在把所有的钱花在车上之前得三思。
Think twice before you decide.
决定之前再好好考虑考虑。
But Mr Bush will certainly think twice before reaching for his gun.
但布什在出手掏枪之前肯定会踌躇的。
This year, I will think twice about going at all.
今年，我再三考虑要不要去。
Anyways, you have to think twice before you act.
不管怎样，你要三思而后行。
At the hearing, Judge Carroll Ross told Waldroup he should think twice about appealing.
在听证会上，法官卡罗尔·罗斯告诉沃尔德·鲁普，对于上诉的事，他应该三思而后行。
Kids at the school say the paddle definitely makes them think twice about acting up.
这个学校的孩子说，棍棒显然使他们三思而行。
Kids at the school say the paddle definitely makes them think twice about acting up.
这个学校的孩子说，棍棒显然使他们三思而行。
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