我要做的第一件事就是给他做一张卡片。

The first thing that I will do is to make a card for him.

youdao

加工资后我要做的第一件事就是请你吃饭。

The first thing I'm going to do when I get a pay raise is to treat you to dinner.

youdao

所以寒假里我要做的第一件事就是完成我的作业。

So the first thing I will do in the winter holiday is to finish my homework.

youdao

So the first thing I'm going to do is, I'm going to try and return the value in the memo.

所以我要做的第一件事，就是我将会尝试将,总价值返回到memo中。

麻省理工公开课 - 计算机科学及编程导论课程节选