It is a western custom to play tricks on others on April Fool's Day.

在愚人节那天对他人进行恶作剧是西方的一个传统。

youdao

There is an ancient custom, the egg is cooked to the street children play.

还有一种古老的习俗，是把煮熟的彩蛋送给街头的孩子们做游戏。

youdao

This article shows how to create and play back custom sound files based on the content of incoming E-mail messages.

这篇文章向您展示了如何根据收到的电子邮件的内容创建和播放定制声音文件。

youdao

Speaking of custom ROMs, they're a ton of fun to play around with, but they're hardly the quickest route to the latest software.

ENGADGET: Editorial: All I want for Christmas is a new HTC Nexus Mobile

GamesThatGive creates custom Facebook games for brands, which donate to charities each time people play.

FORBES: Donate To Charity Playing Branded Games With GamesThatGive