我们需要用一台新电视替换我们的旧电视。

We need to ___replace our old TV with a new one.

工厂正在用机器人替换大部分工人。

The factory is ___replacing most of its workers with robots.

我打算替换这张桌子，因为没有足够的空间放电脑。

I'm going to ___replace the desk because I don't have enough space for a computer.