go on a picnic 野餐
have a picnic 进行野餐
outdoor picnic 户外野餐
A: Where did you go last Sunday?
A：你上周日去哪儿了？
B: We picnicked in the park.
B：我们在公园里野餐了。
1) 户外进食
2) 进行野餐
3) 休闲户外活动
1. 野餐
verb
1. to have a meal outdoors, typically in a park or other scenic place.
Synonym: dine outdoors