gallant
adjective uk/ˈɡæl.ənt/ us/ɡəˈlænt/
(POLITE)
formal（尤指男子在公众场合）对女子殷勤有礼的
(of a man) polite and kind towards women, especially when in public
That wasn't very gallant of you, Paul, pushing a young lady out of the way like that! 保罗，那样子推搡开一位年轻女士可真没风度。
(BRAVE)
formal approving英勇的，勇敢的，无畏的
showing no fear of dangerous or difficult things
Despite fierce competition, she made a gallant effort to win the first medal of the championships. 面对激烈的竞争，她顽强拼搏，终于夺得了锦标赛的首枚奖牌。