龙头老大

lóng tóu lǎo dà

n. big boss, leader of a group, dominant position

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long2 tou2 lao3 da4

big boss, leader of a group, dominant (position)

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龍頭老大|龙头老大 [lóng tóu lǎo dà] ► big boss ► leader of a group ► dominant (position)