變得越來越窄

bianˋ deˊ yueˋ laiˊ yueˋ zhaiˇ

(Became) Became narrower

變得 bianˋ deˊ

(Became, Become, Becomes, Becoming, Develop, Get, Grew, Grow, Growing, Grows) Become, Becomes, Becoming, Became, Get , Gets , Getting , Got , Grow, Grows, Growing, Grew, Develop , Develops , Developing , Developed