Picnicked
vi. 去野餐, 参加野餐（picnic的过去式与过去分词形式）
🗣️ 情景例句
My father is an engineer of a construction company, and mother is a doctor.
我父亲是一家建筑公司的工程师，母亲是一名医生。
No practice, no gain in one's wit.
吃一堑，长一智。
Today he is making a machine.
今天他在造一个机器。