This is the 2164th most frequent Chinese word.
戶外
Outdoor.
戶外 refers to 'outdoor' indicating activities conducted outside buildings or homes.
戶外活動是非常健康的.
Outdoor activities are very healthy.
戶外 is used to describe the setting of the event, emphasizing the location being outside.
我們打算在戶外舉行慶祝活動.
We intend to hold the celebration outdoors.
戶外 is employed to describe the general outdoor conditions, specifically regarding weather.