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- (U. S. & Brit Army, Brit Air Force, U. S. & Brit Marine Corps) corporal; (U. S. Navy) petty officer third class; (Brit. Navy) petty officer second class 下士
- (U. S. & Brit. Army, Brit. Air Force, U. S. & Brit. Marine Corps) corporal; (U. S. Navy) petty officer third class; (Brit. Navy) petty officer second class 下士
- Petty Officer Third Class 下士
- Petty Officer, Third Class 下士
- A petty officer assigned to maintain order. 监察干事被安排维持纪律的微不足道的军官
- A petty officer responsible for the navigation of a ship. 舵工负责船只航行的低级官员
- A petty officer performing chiefly clerical duties in the U.S.Navy. 文书军士美国海军中，主要做文书工作的小军官
- I travel always by the third class. 旅行我总是坐三等。
- A U.S. Navy petty officer who is an assistant to a warrant officer. 下士美国海军作四级准尉助手的小官
- Dogs that have GREAT potential to be Third Class? 最有潜力成为第三等的犬?
- I always travel by the third class. 我旅行总是坐三等舱。
- He became a chief petty officer specializing in radar. 他成为一个专攻雷达的下士。
- They traveled to Shanghai in third class. 他们乘三等舱去上海。
- A petty officer performing chiefly clerical duties in the U.S. Navy. 文书军士美国海军中，主要做文书工作的小军官
- A petty officer on a merchant ship who controls the work of other seamen. 一个在商船上管理其它海员工作的海军士官。
- The P&G uses third class to mail free samples of soap. P&G公司以三类邮件寄出免费肥皂样品。
- From that day on, Fang often ate his meals in the third class. 从那天起，方鸿渐饭也常在二等吃。
- He resented bitterly the authority of the petty officers. 他讨厌那些趾高气昂的小军官。
- Means third class and fourth class schools in South region. 南部三级南部四级。
- Corneal haze of third class and more were 1.06% adn 6.67%. 有 3级以上角膜混浊者 ; 组为 1.;0 6%25;组为 6
