trường chinh

== Vietnamese == === Etymology === Sino-Vietnamese word from 長征 (“long expedition; the Long March”). === Pronunciation === (Hà Nội) IPA(key): [t͡ɕɨəŋ˨˩ t͡ɕïŋ˧˧] (Huế) IPA(key): [ʈɨəŋ˦˩ t͡ɕɨn˧˧] (Saigon) IPA(key): [ʈɨəŋ˨˩ cɨn˧˧] === Noun === (classifier cuộc) trường chinh (military) a long expedition Vạn lý Trường chinh ― The Long March; the ten-thousand-mile long expedition (figurative) a daunting mission; difficult undertaking