瓜代 Traditional form: 瓜代 Pinyin (reading): guādài Definitions: a changeover of personnel a new shift (lit.) replacement for soldier on leave for the melon-picking season Characters: 瓜 - melon, gourd, squash, cucumber 代 - era, generation; to substitute for, to replace Traditional characters: 瓜 - melon, gourd, squash, cucumber 代 - era, generation; to substitute for, to replace