全公司冷氣將設定為26度，如無重要會議、不須接待客戶的人員，請著涼爽的

全公司冷氣將設定為26度，如無重要會議、不須接待客戶的人員，請著涼爽的服裝。

結果 (英文) 1:

The entire company’s air-conditioning will be set to 26 degrees. If there are no important meetings or people who are not required to receive customers, please wear cool clothes.

結果 (英文) 2:

Company-wide air conditioning will be set to 26 degrees, if there is no important meeting, no need to receive customers, please wear cool clothing.

結果 (英文) 3:

The air conditioning of the whole company will be set at 26 degrees. If there is no important meeting and there is no need to receive customers, please wear cool clothes.