First thing is first.

重要的事先办。

youdao

The first thing you want to do is make sure you have a first aid kit available for the horse in advance.

的第一件事，你想做的事是确保您有一个急救药箱供马提前。

youdao

The first thing you want to do is make sure you have a first aid kit available for the horse in advance.

的第一件事，你想做的事是确保您有一个急救药箱供马提前。

youdao