It's all right.是同意对方建议或原谅对方或答复对方说的谢谢
You're welcome是对方跟你说Thank you.你应该回答的
It's a pleasure是你帮助别人后别人谢谢你,你对别人说的”小意思”
It's my pleasure是别人请求你在你没帮助别人之前你说的”很荣幸能帮助你”有包在我身上”的意思
It's all right.是同意对方建议或原谅对方或答复对方说的谢谢
You're welcome是对方跟你说Thank you.你应该回答的
It's a pleasure是你帮助别人后别人谢谢你,你对别人说的”小意思”
It's my pleasure是别人请求你在你没帮助别人之前你说的”很荣幸能帮助你”有包在我身上”的意思