Usages of dǎzhé
书店 今天 很多 书 都 在 打折。shūdiàn jīntiān hěnduō shū dōu zài dǎzhé.
Many books are on sale at the bookstore today.
今天 超市 的 衣服 都 打折。jīntiān chāoshì de yīfu dōu dǎzhé.
The clothes in the supermarket are all on sale today.
Elon.io is an online learning platform
We have an entire course teaching Chinese grammar and vocabulary.