4. When could you possibly...? 你大概能在什么时候……？
◆ 疯狂讲解
加一个“possibly”,你的问句听起来就比较委婉，让人感觉舒服。这就是副词的强大作用！
◆ 疯狂操练
When could you possibly finish this?
（你大概什么时候能完成？）

◆ 疯狂实战
A: When could you possibly let me know the result?
B: We’ll let you know the result as soon as possible.
A: 你大概什么时候能给我消息？
B: 我们会尽快告诉你结果。