delighted,pleased,happy,glad的区别

delighted,pleased,happy,glad的区别 happy,glad和pleased的区别 求助delighted/pleased/satisfied/happy的用法 happy和delighted的区别 pleased和happy和glad有什么区别 joyously,joyful,delightful,pleased,cheerful,happy,glad有什么区别? pleased与happy的区别 pleasant,pleased,happy的区别 happy,pleasant(pleased),delight(delightful)的区别 be glad 和be happy 的区别 delightful delighted的区别 delighted,delightful的区别