idiom > Look at sth. through a bamboo tube, have a restricted view Frog see
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Glimpse frog see
  Explanation: Glimpse, seen from the tube the day; frog see, see the day frog from the well. Metaphor of knowledge to be shallow, narrow field of vision. Qing Li Yu, "Xian Qing Ou Ji lyrics on the Rhythm": "﹝ ﹞ only Glimpse frog to see the knowledge, absurd language concentric; virtual red flag in Ci to be the future of."
Glimpse, seen from the tube the day; frog view, seen from the well of the day frog
  Glimpse, seen from the tube the day; frog see, frog seen from the well of days. Metaphor of knowledge are bound to lose narrowly. Qing Li Yu, "Xian Qing Ou Ji lyrics on the Rhythm": "﹝ ﹞ only peep frogs to see the consensus, and nonsense of concentric; virtual red flag in Ci to be the future of."
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