A U.S. infantrybattalion was marching down the street.
一个美军步兵营沿着街道行进。
《柯林斯英汉双解大词典》
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The name comes from the French "les Diables Bleus" or "the Blue Devils," which was the nickname given during World War I to the Chasseurs Alpins, the French Alpine light infantrybattalion.
She said that the Chinese infantrybattalion, with professional competence and a strong sense of commitment, had made enormous contribution and sacrifice for peace and stability in South Sudan.