副詞 at worst:

1. under the worst of conditions
   同義詞：at the worst

1. At worst, the storm will make us postpone the trip.
   最壞的估計是暴風雨會使我們推遲行程
2. Don't worry about your driving test. At worst you'll fail, and then you can always take it again.
   別擔心你的駕駛考試，最壞的可能就是沒通過，然而你總可以隨時再考。
3. At worst we'll have to sell the house so as to settle our debts.
   實在沒辦法我們就得把房子賣了還債。
4. At worst we'll have to sell the house so as to pay off our debts.
   在最壞的情況下，我們將不得不賣掉房子來還清債務。