我们在按着计划走。

Wǒmen zài ànzhe jìhuà zǒu.

We are going according to the plan.

我还在外面等着你呢！

Wǒ hái zài wàimiàn děngzhe nǐ ne!

I'm still outside waiting for you!

我还在想着怎么回答你。

Wǒ hái zài xiǎngzhe zěnme huídá nǐ.

I'm still thinking about how to respond to you.