The safety manual lists several cleaning chemicals that are harmful if inhaled in the warehouse.

安全手冊列出了幾種在倉庫內吸入會有害的清潔化學品。

Our survey found that long working hours can be harmful to employee morale and productivity.

我們的調查發現，長時間工作可能會損害員工士氣和生產力。

Customers complained that the packaging contained materials harmful to the environment.

顧客抱怨包裝中含有對環境有害的材料。