“一下”的拼音为：yī xià ...

我想你或许想要读一下信封里的内容。I thought you might like to read the enclosed.这封信只不过重复了一下土地法。The letter merely restated the law of the land.她在他粗糙的面颊上左右各吻了一下。She planted a kiss on each of his leathery cheeks....

“一下”的英语可以翻译为： one time，once，in a short while，all at once ...