twice

The post office delivers mail twice a day in our neighborhood.

(Chinese) 在我们社区，邮局每天送两次邮件。

In the 2020 Tokyo Olympics, swimmer Caeleb Dressel won the 100m butterfly twice, once in the individual event and once in the medley relay.

(Chinese) 在2020年东京奥运会上，游泳运动员凯勒布·德雷塞尔两次赢得100米蝶泳冠军，一次是个人项目，一次是混合泳接力。

This new battery lasts twice as long as the old one on a single charge.

(Chinese) 这块新电池单次充电的续航时间是旧电池的两倍。

According to the recipe, if you double the flour, you need to use twice the amount of yeast.

(Chinese) 根据食谱，如果你把面粉量加倍，你需要使用两倍的酵母。