如果發生最壞的事情;如果情況變得過於艱難(或危險)
if the situation becomes too difficult or dangerous
If the worst comes to the worst, we'll just have to sell the house.如果最壞的事發生,我們就只好把房子賣掉。
釋義來自《牛津高階英漢雙解詞典》第 9 版