如果是翻译的话:
Your english is extremely good,can i add you in Wechat?
或者
Your english is extremely good,can we be friends on Wechat?
或者
You are a native sperker,can we be friends on Wechat?
然后我的wechat可以私我
your english is so good, can we be friends on wechat? OK
your english is so good, can we be friends on wechat?