unsustainably

Adverb

In an unsustainable manner

Japanese Meaning

持続可能でない方法で / 持続性がない様子で / 持続が困難な状態で

The company expanded unsustainably, relying on excessive debt and short-term profits that eventually led to its collapse.

その会社は過度の借金と短期的な利益に頼り、持続不可能なやり方で拡大し、最終的に倒産した。

Sense（1）

In an unsustainable manner

more unsustainably

（ comparative ）

most unsustainably

（ superlative ）