我喜欢和我的同事一起讨论问题。

Wǒ xǐhuān hé wǒde tóngshì yìqǐ tǎolùn wèntí.

I like discussing problems with my coworkers.

我们在会议上讨论了这个问题。

Wǒmen zài huìyì shàng tǎolùn le zhège wèntí.

We discussed this problem at the meeting.

下课以后，我们一起讨论这个问题。

Xiàkè yǐhòu, wǒmen yìqǐ tǎolùn zhège wèntí.

After class, let's discuss this question together.