how are you?你好吗
i'am fine.我很好
nice to meet you 很高兴见到你
what's this in English?这个用英语这么说
How much is it ?它多少钱?（单数）
how much are they?它们多少钱?（复数）
thank you 谢谢
yon're welcome 不用谢
excuse me 打扰了
how are you?你好吗
i'am fine.我很好
nice to meet you 很高兴见到你
what's this in English?这个用英语这么说
How much is it ?它多少钱?（单数）
how much are they?它们多少钱?（复数）
thank you 谢谢
yon're welcome 不用谢
excuse me 打扰了