下课
xiàkè,V. O. finish class, get out of class
图书馆
túshūguǎn,N. library
还
huán,V. return
写
xiě,V. write
生意
shēngyi,N. business
应该
yīnggāi,MV. should, ought to
恐怕
kǒngpà,Adv. I’m afraid that…, maybe, probably
过期
guòqī,V. be overdue
快
kuài,Adj. & Adv. fast, quick(ly), hurry up, be about to
罚款
fákuǎn,V. O. impose a fine
罚
fá,V. punish, penalize
款
kuǎn,N. a sum of money
规定
guǐdìng,N. V. rules, regulate, stipulate
要是
yàoshi,Conj. if
天/日
tiān/rì,MW. day
算了
suànle,V. let it go, forget it