上紧

pú táo kuài shú le děi shàng jǐn zhǔn bèi zhāi le

葡萄快熟了，得上紧准备摘了。

The grapes will soon be ripe. Let's speed up our preparations for the grape harvest.

kuài qī mò kǎo shì le děi shàng jǐn fù xí le

快期末考试了，得上紧复习了。

As the final examination is approaching, we shall spare no time in revising our lessons.

mài zi shú le děi shàng jǐn shōu gē la

麦子熟了，得上紧收割啦！

The wheat is ripe. We must harvest it at once.