what if
US /wʌt ɪf/
UK /wɒt ɪf/
短语
万一, 如果...怎么办
used to ask about the consequences of a hypothetical situation
示例:
•
What if we miss the train?
万一我们错过了火车怎么办？
•
What if it rains tomorrow?
万一明天下雨怎么办？