兩黨制

two-party system

two / both / some / a few / tael, unit of weight equal to 50 grams (modern) or 1⁄16 of a catty 斤[jin1] (old)

surname Dang

party / association / club / society / CL:個|个[ge4]

system / to control / to regulate / variant of 製|制[zhi4]

to manufacture / to make