adj. tried and true
试图证明我们是错误的人,如果他们是好的科学家,就应该改变立场。
So everybody who was trying to prove us wrong, if they were good scientists, they just changed sides.
他悠悠地停了一下,让他的智慧沉入我的头脑,然后继续说:“另一方面,你证明了你是我们部落的好成员。”
After a decent interval, letting his wisdom sink into my mind, he continued. "on the other hand, you have proved yourself a valu-able member of our clan."
这并不能证明吸烟是原因,但它是一个非常好的一步。
That doesn't prove that smoking is the cause, but it's a pretty good step.
He did a good job in preparing the initial studies to show that it was safe.
他在最初的实验中,做了很好的工作,以证明疫苗是安全的
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