过境 guòjìng HSK7 transit Origin Definitions Defs Strokes Stroke Words Sentences Sents 时过境迁 shíguòjìngqiān circumstances change things change with the passage of time事过境迁 shìguòjìngqiān changed circumstances The issue is in the past and the situation has changed; water under the bridge.过境签证 guòjìngqiānzhèng transit visa