making是什么意思啊

We'd been making cakes and colouring the posters.

我们一直在做蛋糕和给海报涂色。

She's expert at making cheap but stylish clothes.

她擅长做便宜但雅致的服装。

The grinder is used for making precision tooling.

这台研磨机用于制作精细工具。

I am making a multimedia presentation for my science project.

我正在为我的科学项目做多媒体演示。