不用谢
1.not at all
2.you are welcome
3.Anytime
4.You're welcome
不用谢,不用客气
1.You are (most) welcome
2.youare(most)welcome
不用谢,没关系
1.not at all
2.think nothing of it
不用谢,请
1.Bitte
没关系,不用谢
1.that's all right
我的外教最常用You are welcome!