n. a person who founds or establishes some institutionn. a worker who makes metal castingsv. sink below the surfacev. stumble and nearly fall
n. 创立者, 建立者vt. 使沉没, 使摔倒, 弄跛, 浸水, 破坏vi. 沉没, 摔到, 变跛, 倒塌, 失败