xià kè
下了课我们去打球吧。
xià le kè wǒ men qù dǎ qiú ba.
Let's go play ball after class.
几个队的主教练先后下课。
Jǐ gè duì de zhǔ jiàoliàn xiānhòu xiàkè.
The head coaches of several teams were dismissed one after another.