could i与couldyou区别为
could i释义：
我能……吗
例句：
Yes I did give it to her. What else could I do?
是的，我的确给她了。我还能怎么办呢
couldyou释义：
couldyou
例句：
Would you， couldyou， on a boat?
你愿不愿意，要不要在船里吃?。
例句
Couldyou fill out this form?
请你把这张表填一下好吗
Couldyou show me my bill?
你能给我看看账单吗
