HSK 7-9
关头
guāntóu名
juncture; moment
在这个紧要关头大家要团结。
Zài zhè ge jǐn yào guān tóu dà jiā yào tuán jié.
Everyone must stand together at this critical juncture.
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Appears across levels (7-9) in the HSK 3.0 word list.