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(英美)陆军上士;(美国)海军陆战队上士,空军中士
A staff sergeant is someone who ranks just above sergeant in the British army or the United States army, marines, or air force.
例句
His father is a staff sergeant in the army.
他父亲是一名陆军上士。
...Staff Sergeant Robert Daily.
陆军上士罗伯特·戴利