Several employees requested to work from home because pollen levels were unusually high this week.

由於本週花粉濃度異常偏高，好幾位員工申請在家工作。

Please keep the office windows closed during spring to reduce pollen inside the building.

春季期間請保持辦公室窗戶緊閉，以減少室內的花粉。

Our airline offers masks to passengers traveling to regions with heavy pollen in April.

本航空公司為四月前往花粉濃度高地區的旅客提供口罩。