n. (Hira=かん,くだ) pipe, tube

v. (Trad=管, Pinyin=guan3) envelop, control, swathe, look after, care, run, manage

n. (Trad=管, Pinyin=guan3) canal, pipe, fistula, tube, vessel, duct, control

v. (Simp=管, Pinyin=guan3) envelop, control, swathe, look after, care, run, manage

n. (Simp=管, Pinyin=guan3) canal, pipe, fistula, tube, vessel, duct, control

[冠] a crown; a coronet; a diadem

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[棺] a coffin; a casket

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[款] an article; a sub-section; a part; a title

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[管] a pipe; a tube; a tract; a vas; a wind instrument

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[貫] (1) one's ancestral home; family seat
(2) kwan; a unit of weight

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[館] (1) a butcher shop
(2) a fancy restaurant
(3) a hall; a large building

shuang1 guan1 qi2 xia4
Painting with two brushes at the same time.
To do two things simultaneously.