“外快”的英语？

“外快”的拼音为：wài kuài...

为了挣点外快，她什么都肯做。She'd do anything for a bit of pin money.他偶尔会表演单口喜剧赚取外快。He supplemented his income with occasional comedy gigs.意识到自己快要退休了，他想要挣些外快。Realizing that his retirement was near at hand, he looked for some addi...