The audit found that frequent overtime had a deleterious effect on staff morale and health.

稽核發現，頻繁加班對員工士氣與健康造成了有害影響。

Please store these chemicals properly, as fumes can be deleterious to warehouse workers.

請妥善存放這些化學品，因為其煙霧可能對倉庫人員有害。

Analysts warned that rising interest rates could prove deleterious to small business lending.

分析師警告，利率上升可能對小型企業貸款產生不利影響。