1. This happens in plants when gardeners take cuttings from growing plants to make new ones, … happen vi. occur by chance; take place (偶然地)发生;出现 happen to do … happen to sb. It happened that … happening n. 事件;偶然发生的事(常用复数)
当园艺工人割草而使之长出新的植物时,就会发生这种情况,、、、、、、
碰巧
(某人)发生什么事了
碰巧