老师在跟校长商量学生的问题。

Lǎoshī zài gēn xiàozhǎng shāngliang xuéshēng de wèntí.

The teacher is discussing the students' issues with the principal.

他们在商量孩子应该要在哪读书。

Tāmen zài shāngliang háizi yīnggāi yào zài nǎ dúshū.

They are discussing where their child should go to school.

有问题的时候，你可以先和老师商量。

Yǒu wèntí de shíhou, nǐ kěyǐ xiān hé lǎoshī shāngliang.

When you have a problem, you can talk it over with the teacher first.