shout at/to,knock at,look for,ask for的意思是什么

shout at/to,knock at,look for,ask for的意思是什么 shout to 和shout at什么区别 shout at和shout to的区别 shout at与shout to的区别? shout at &shout to 何区别 knock on;knock at;knock over;knock shout to sb和shout at sb有什么区别 请问shout to 和shout at 的区别和用法 shout at 与shout to有什么区别 It's_(polite)to shout at others. shout one’s name ,shout to sb,shout at sb区别 shout to,shout at, shout for 的区别如果有人知道的话我将感激他的 shout to shout at shout for 的区别谁能帮帮我,谢谢 it's not polite ()others.to shout at 还是shout at knock on knock into knock at knock up knock at的意思 knock at的意思 shout at,shout out有何区别