蠡测管窥

Explanation: Li: ladle; tube: bamboo; spy: one hole to watch the gap. With a scoop to the amount of the sea, watching the sky from the bamboo in the hole. Metaphor of the narrow one-sided experience, do not see things whole. 　　Source: "Han Dongfang Shuo Biography" to Glimpse days to jin sea to spindle ringing bells, and how can we pass the bar consistently, test the Arts, made its voice zai. " 　　Examples: Tang Li, hundreds of _select_ed first in the scale, not entirely the essence of each. Poem _set_ to ancient, especially ~. (Qing Li Wa, "Chen said a vegetarian poem") Thesaurus:  Calabash discretion look at sth. through a bamboo tube, have a restricted view, Yu Mei eye