我从钱包取出一枚硬币给那个小孩。

I took a coin out of my purse and gave it to the child.

《牛津词典》

我从口袋里掏出一枚硬币，把它投掷出去。

I pulled a coin from my pocket and flipped it.

《柯林斯英汉双解大词典》

他把一枚硬币塞进她手里，然后继续向前走。

He pressed a coin into her hand and moved on.

《牛津词典》

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.

如果你抛一枚硬币,正面向上的概率一定是50%,因为正反哪一面向上的可能性是相同的

耶鲁公开课 - 金融市场课程节选

They are two sides of a same coin in that sense.

就像是一枚硬币的两面。

普林斯顿公开课 - 人性课程节选

I ask everybody in this class to take out a coin.

我叫班上的同学拿出一枚硬币。

耶鲁公开课 - 心理学导论课程节选