The test coin "means they're getting ready. I think it's a good sign that we understand how interdependent we are."

这样板硬币“意味着他们现在正在做准备，我认为这是一个好兆头表明我们明白我们彼此是何等地相互依存。”

youdao

The " bite test " was to check if the coin was gold.

“咬测试”是检查硬币是否是黄金。

youdao

But for other men, the ability of the PSA test to detect prostate cancer is slightly better than the flip of a coin.

WSJ: Are PSA Tests a Good Idea for Screening Men for Prostate Cancer?

There is no substitute of course for electing a challenging curriculum (the most advanced courses for which you qualify), maintaining excellent grades and owning superior standardized test scores, these are the coin of the realm.

FORBES: Grit, Grades And Lacrosse: How To Cradle Your Way Into Elite Colleges

In his first Test as captain with Ricky Ponting out injured, Clarke arrived early for the coin toss, and looked a little nervous.

BBC: Ashes: England on top as rain hits Sydney Test match