take out 打包

take up 占领；开始学习感兴趣的东西

take something up with someone 和某人来讨论这个问题

take something on 面对挑战

Eat in or take out？

在这里吃还是打包？

Recently，I took up Japanese.

最近我在学习日语。

I made a promise and I take it back.

我把我的承诺收回。

I will take it on. I will try to do it. I will challenge it.

我会勇敢去面对，会努力做好，接受挑战。