Yabla video uses of 寒窗

打赌 dǎdǔ
zuì
xiǎng
回到 huídào
de
时光 shíguāng
还是 háishì
上学 shàngxué
de
几年 jǐnián
寒窗 hánchuāng
I'm willing to bet that the days you'll want to return to the most are those few awful years at school.