n. where the air is unconfined
n. 户外, 野外活动
adv. 在户外, 在野外
1. I love spending time outdoors on weekends.
我喜欢在周末花时间在户外。
2. The kids are playing outdoors in the park.
孩子们在公园里户外玩耍。
3. We should go outdoors for a picnic this Saturday.
我们应该在这个星期六去户外野餐。