鸟 ㄋㄧㄠ ˇ niǎo 瞰 ㄎㄢ ˋ kàn 鳥 ㄋㄧㄠ ˇ niǎo 瞰 ㄎㄢ ˋ kàn to get a bird's-eye view bird's-eye view broad overview