俗话说，一分耕耘一分收获。

As the saying goes, you reap what you sow.

不要现在就放弃。你知道吗，俗语有云：一分耕耘一分收获，等你毕业后就会有很多时间放假。

Don´t give up now. You know what they say, no pain no gain. You´ll have plenty of time for vacations when you graduate.