HSK 6 · verb
值班
to be on duty; to work a shift
明天我在医院值班，不能回家。
Míngtiān wǒ zài yīyuàn zhíbān， bù néng huí jiā。
Tomorrow I'm on duty at the hospital and can't go home.
按理说，今天应该他来值班。
Ànlǐ shuō， jīntiān yīnggāi tā lái zhíbān。
By rights, he should be on duty today.