突破瓶颈

to make a breakthrough

to dash / to move forward quickly / to bulge / to protrude / to break through / to rush out / sudden / Taiwan pr. [tu2]

to break through / to make a breakthrough / to surmount (an obstacle) / (sports) to break through the opponent's defense

broken / damaged / worn out / lousy / rotten / to break, split or cleave / to get rid of / to destroy / to break with / to defeat / to capture (a city etc) / to expose the truth of

bottle / vase / pitcher / CL:個|个[ge4] / classifier for wine and liquids

variant of 瓶[ping2]

neck of a bottle / (fig.) bottleneck / problem that impedes progress

neck