first lieutenant

基本解释

Mission: First Lieutenant Russell Landry's plane was shot down in the Adriatic Sea
鲁赛尔·兰德里中尉在执行任务时飞机被击落并掉入亚得里亚海
Last June Ehren Watada, an army first lieutenant, became the first commissioned officer to refuse to serve in Iraq.
去年七月，有位陆军首席中尉和多田（Ehren Watada）成为第一位拒绝赴伊服役的现役军官。
Raiford Calvert was made first lieutenant, because everybody liked Raif, and Abel Wynder, son of a swamp trapper, himself a small farmer, was elected second lieutenant .
雷弗德·卡尔弗特是人人都喜爱的，被任命为上尉，而艾布尔·温德，那个沼泽地捕猎手的儿子（他本人是小农），则被选做中尉了。

U.S.Army 2nd Lieutenant Gregory Avant abandons the first checkpoint and, after additional instruction, tells the police to start over fresh at another position.
Lieutenant Commander Scott Murphy leads the crew. "This is the first day we've been out here and we've had blue skies and 10-15 miles of visibility."

In fact, the oldest officer on board was first lieutenant John Clements Wickham, at thirty-three.
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The most dramatic testimony of the day was provided by First Lieutenant Max Frank, who was assigned to remove the dead.
NPR: Haditha Witness Describes Finding Bodies

the officer responsible for the upkeep and maintenance of a warship, esp the executive officer of a smaller ship in the Royal Navy