what (will / would happen ), if S + V => what if
譯法多種, 端視上下文
萬一...如何?
要是...怎麼辦?
即使...有什麼關係?
如果...又怎麼樣?
What if I cant do it? 如果我做不來, 那又怎麼樣? 即使我做不到, 又有什麼關係?
What if I never see her again? 萬一我再也看不到她, 那會怎麼樣?
What if the sun never shines again? 設若太陽不再照耀大地, 那會變成什麼樣?
What if she doesn't come back? 要是她不回來, 該怎麼辦?