Definition
As the final option when all other methods have failed.
萬不得已時
We've tried all other solutions, but if they all fail, we will close the project as a last resort.
我們已經嘗試了所有其他解決方案，但如果它們都失敗了，我們將作為最後的手段關閉該項目。
He tried to fix the car himself, but as a last resort, he had to call a professional mechanic.
他試著自己修理汽車，但作為最後的手段，他不得不打電話給專業的技工。
I usually avoid medication, but I’ll take it as a last resort if my headache continues.
我通常避免用藥，但如果我的頭痛持續下去，我會作為最後的手段服用它。