The board criticized the improvident decision to spend the entire marketing budget in one month.

董事會批評在一個月內花光整筆行銷預算的輕率決定。

Signing the lease without checking shipping costs proved improvident for the small importer.

沒有先確認運費就簽下租約，對這家小型進口商來說實在欠考慮。

Our financial advisor warned that taking out another loan now would be improvident.

我們的理財顧問警告，現在再申請一筆貸款是很輕率的。