我们的培训课程学生数量不会超过二十人。

Wǒmen de péixùn kèchéng xuéshēng shùliàng búhuì chāoguò èrshí rén.

The quantity of students in our training courses cannot exceed twenty.

请检查一下货物的数量。

Qǐng jiǎnchá yíxià huòwù de shùliàng.

Please check the quantity of the goods.

由于需求增多，我们的货品生产数量也上升了不少。

Yóuyú xūqiú zēngduō, wǒmen de huòpǐn shēngchǎn shùliàng yě shàngshēng le bù shǎo.

Due to the increase in demand, our production volume has also increased a lot.