check up onsb
—phrasal verbwithcheckverbuk/tʃek/us/tʃek/
C1
totrytodiscoverwhat someone is doing inorderto becertainthat thatpersonis doing what they should be doing
监督；督促；检查
Mymumchecksup on me mosteveningstoseethat I've done myhomework.我妈妈大多数晚上都要检查我是否完成了家庭作业。