挺进 Traditional form: 挺進 Pinyin (reading): tǐngjìn Definitions: progress to advance Characters: 挺 - to straighten, to stand upright; rigid, stiff 进 - to advance, to make progress; to come in, to enter Traditional characters: 挺 - to straighten, to stand upright; rigid, stiff 進 - to advance, to make progress; to come in, to enter