depend

v.①决定于 ②[vi.]信赖，依靠[+ on/upon sb./sth.]

【搭配】  that depends/it (all) depends那得看清况 

depend on sb. to do sth.  =depend on sb.doing sth.依靠某人做某事

depend on sb. for sth.依靠某人获得某物

depend on取决于：Everything depends  on people's attitude.（江西高考）