verb · to remodel, refit, or convert machinery, equipment, or vehicles

这辆旧车经过改装后，性能提高了不少。

verb · to change one's clothes or costume, often to conceal one's identity

他改装成一名服务员混进了会场。

verb · to change the packaging or wrapping of goods

这些产品在出口前需要重新改装。