catch sb 和catch up with sb都表示赶上某人,有什么区别?

catch sb 和catch up with sb都表示赶上某人,有什么区别? catch 和catch up with的区别 catch up with sb 的反义词组 catch up catch up catch up catch up catch up catch up catch up with和catch hold of的区别 catch和catch up with 有什么区别? catch sb by the catch sb.cheating in get catch up get catch up catch catch catch catch