what can I do 指我可以做什么···;我该怎么办?例如:Jesus, what can I do now?天啊,我该怎么办?
What can I do on that day ? 在那天我可以做什么呢?how can I do有我该怎么做···;我怎么能(我岂能)做···;也有我该怎么办的意思。例如: How can I find the restaurant ? 我怎样能够找到那家餐馆?
How can I do that? 我怎么能这么做呢?
I cannot find my mother. How can I do? 我找不到妈妈了,该怎么 办啊?