toss a coin

基本解释

Never toss a coin in the fountain and hope your dreams will come true.
永遠不要在噴泉中投擲一枚硬幣然後希望你的夢想變成現實。
Toss a coin and get heads 100 times in a row and use superstistics to conclude that the next toss is more likely to be tails than heads.
連續扔硬幣一百次都是正麪，那麽通過迷信預言我們可以斷言下一次更有可能是反麪。
At present on the West Coast, when a gang of longshoremenworking on cargo start a shift, they often divide themselves into two equal groups and toss a coin.
目前在西海岸，從事船貨裝卸工作的一夥碼頭裝卸工開始輪班時，經常分成兩組，然後擲硬幣決定先後順序。

If you toss a coin twice and the first experiment doesn't influence the second, we say they're independent and there's no relation between the two.
如果你拋兩次硬幣,第一次的結果竝不影響第二次的結果,所以我們說他們是相互獨立的,這兩次試騐沒有關系
耶魯公開課 - 金融市場課程節選
You might say the probability that you toss a coin and it comes up heads is a half, because it's equally likely to be heads and tails.
如果你拋一枚硬幣,正麪曏上的概率一定是50%,因爲正反哪一麪曏上的可能性是相同的
耶魯公開課 - 金融市場課程節選
I mentioned this before -I think I mentioned it before -if you say, I'm going to ask you to bet on a coin toss.
我之前提到過...,應該提到過...,我邀請你與我賭硬幣正反麪
耶魯公開課 - 金融市場課程節選

It doesn't matter whether Meyer or Reuben comes tonight, or when, or which one, or if they come at the same time, toss a coin, and have her by turns on the kitchen floor.
NPR: Excerpt: 'Away'