at least

• 表示最低数量、程度或条件；也用于在不利情况下指出积极的一面。

A phrase used to indicate a minimum amount, degree, or condition; also used to express a positive aspect in a negative situation.

1. Minimum amount or numberA2formal

   Not less than a specified amount or number; the smallest possible.

   至少

   • You should drink at least eight glasses of water a day.
   • The project will take at least three months to complete.
   • She has at least five years of experience in this field.

2. Despite other problemsB1informal

   Used to indicate a positive aspect in a negative situation.

   至少

   • We missed the bus, but at least we arrived on time.
   • He lost his wallet, but at least his phone was safe.
   • The weather was bad, but at least the trip was fun.