1) You can carry this one.
你可以拿这一个。
2) But you can have this one.
你可以要这一个。
3) Shall I take one? Yes,by all means.
我可以拿一个吗？
4) You may have them all.
你可以全拿去。
5) You may take as you like.
你可以任意拿。
6) May I take this ?
我要这个可以吗?
参考词条