hang on/uponsth
—phrasal verbwithhangverbuk/hæŋ/us/hæŋ/
(GIVE ATTENTION)
to givecarefulattentionto something,especiallysomething that someone says
密切关注，（尤指）注意听（某人说的话）
Hehangson herevery wordas if she were somesortofgoddess.他全神贯注地听她讲每一句话，就好像她是位女神似的。
(DEPEND ON)
todependon something
依靠，依赖
Thesafetyofairtravelhangspartlyon thethoroughnessofbaggagechecking.乘飞机旅行的安全性在一定程度上依赖于对行李细致彻底的检查。