The inspector declared the warehouse roof structurally unsound and ordered immediate repairs.

檢查員宣布倉庫屋頂結構不安全，並下令立即修繕。

Investors withdrew after auditors found the company's finances fundamentally unsound.

查帳人員發現該公司財務根本不健全後，投資人紛紛撤資。

The airline grounded the plane because one engine was mechanically unsound before takeoff.

航空公司因其中一具引擎在起飛前機械狀況不良，而讓該班機停飛。