◎ 管窥蠡测 guǎnkuī-lícè[take a narrow view of sth;look at the sky through a bamboo tube and measure the sea with a calabash——restricted in vision and shallow in understanding] 管中视天,以瓢量海水,喻眼光狭小,见识不广或不自量力我昨儿晚上的话竟说错了,怪不得老爷说我是“管窥蠡测”!——《红楼梦》三十六回-----------------国语辞典:用管窥天,以蠡测海。语本《文选.东方朔.答客难》:「以筦窥天,以蠡测海,以筳撞钟岂能通其条贯?」比喻所见狭小。《四游记.东游记.第一回》:「又思自用师心,终非实际;管窥蠡测,终乏大观。」
◎ 管窥 guǎnkuī[look at sth. through a bamboo tube—have a restricted view] 从管中窥物,喻目光短浅,见闻不广区区管窥,岂能照一隅哉!——《后汉书·章帝纪》管窥止寸耳-----------------国语辞典:见识狭小。《后汉书.卷三.肃宗孝章帝纪》:「朕在弱冠,未知稼穑之艰难,区区管窥,岂能照一隅哉!」也作「管闚」。