They'd done this test before, but the tests had been unsuccessful.

他们曾做过这个测试，但测试并没有成功。

I'd wait a few weeks before I tested it out, though.

尽管如此，我还是会多等几个星期才来检查。

Yes, customers visit shops to see and test products before buying them online.

知道，就是顾客们到实体店体验产品，然后在网上购买。

So it'll be about a week or two before you could test.

所以你需要一两周才能测试。

I want to experience less anxiety. General anxiety or specific anxiety, before tests.

我希望不要那么焦虑。一般的焦虑或者特定的焦虑，例如考前。

So, keep that in mind as you've studied grammar before test today.

所以，当你在考试前学习语法时，请记住这一点。

About one-third of Americans think gene editing will be used before it is fully tested.

大约三分之一的美国人认为，基因编辑会在完全测试前应用。

He was a test pilot for the air force before becoming an astronaut in 1979.

他在1979年成为宇航员之前曾在空军担任试飞员。

Showrooming - this is where customers visit shops to see and test products before going online to buy them.

是的，先逛店后网购--消费者在网购前会去实体店测试产品。

The center noted that both of the mpox cases in Rwanda had been in Congo before testing positive.

该中心指出，卢旺达的两例猴痘病例在检测呈阳性之前都曾在刚果。

Banff is known for having some pretty steep hills so you better know what you`re doing before testing your luck.

班夫的山很陡，所以在碰运气之前，你最好先知道自己在干什么。

And it would actually be wonderful, if you were able to practice your vocabulary and your synonyms before test day.

如果你能够在考试之前练习你的词汇和同义词，那么这其实很棒。

In 2018, researchers found that students who took a test before learning new material did much better after studying the material.

2018年，研究人员发现，在学习新材料之前参加测试的学生在学习新材料后表现更好。

Have all your ideas planned before test day.

在考试前计划好你所有的想法。

They’d done this test before, but the tests had been unsuccessful.

他们以前做过这个测试， 但测试没有成功。

32. What did the researchers do to the monkeys before testing them?

32. 研究人员在测试猴子之前对它们做了什么？

Again, be ready before test day.

同样，在考试前做好准备。

Still, people approach the wrong doors, stand a moment in befuddlement before testing the next set.

尽管如此，人们还是走错了门，在测试下一组之前困惑地站了一会儿。

So, make sure that you have some ideas about music before test day.

因此， 请确保您在考试前对音乐有一些想法。

Companies wanted to make sure their vaccines were safe in adults first before testing them in kids.

刘易斯：公司希望先确保他们的疫苗对成人安全，然后再对儿童进行测试。