展開

to unfold / to carry out / to be in full swing / to launch

surname Zhan

to spread out / to open up / to exhibit / to put into effect / to postpone / to prolong / exhibition

to open / to start / to turn on / to boil / to write out (a prescription, check, invoice etc) / to operate (a vehicle) / carat (gold) / abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2] / abbr. for 開本|开本[kai1 ben3], book format

expansion plan / development graph

perturbative expansion (physics)