紧要关头 jǐnyàoguāntóu critical juncture Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 在紧要关头,他保持了冷静。 zài jǐnyào guāntóu, tā bǎochí le lěngjìng. He stayed calm at the critical moment. Source: Dong Chinese Dictionary