是闭音节。
n. 雨伞保护伞庇护伞形结构Her umbrella blew inside out.
她的伞被吹得往外翻了。
Can I borrow your umbrella?
借你的伞用一下行吗
They held a large umbrella over her.
他们给她撑起一把大伞。
I put up my umbrella.
我撑开伞。
She hit him on the head with her umbrella.
她用雨伞打他的头。