Only one wish per day, that is to your health!

每天只有一个愿望，那是希望你健康！

youdao

In the past, one day I can hold some 10 boxes, now installed only a few per day, or even none.

以前我一天能装10来个箱子，现在每天只能装几个，甚至一个也没有。

youdao

The contest rules say a person may cast only one vote per day.

WSJ: College Football, BCS: Another College Football Voting Controversy

"This is only one small egg per day, " says Buijsse.

CNN: Daily chocolate may keep the heart doctor away

There are usually only one or two buses per day from Wuyuan to the villages, so be prepared to spend the night in a local's house once you arrive at your destination.

BBC: Rural adventures in China��s backcountry