搭建

dā jiàn to build (esp. with simple materials); to knock together (a temporary shed); to rig up

服务

fú wù to serve; service; CL:項|项[xiang4]

承诺

chéng nuò to promise; to undertake to do something; commitment

内容

nèi róng content; substance; details; CL:個|个[ge4],項|项[xiang4]

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