high water markhaiˈwɔ:təmɑ:k短语⁷⁹⁹⁷⁸⁺⁹ 基本例句 n.高水标;高水位线全盛时期; 最高峰. The year 1968 marked a high water mark in the Vietnam War, when troop strength swelled to half a million and the Tet offensive undermined the U.S. public’s confidence. 1968年是越战的高潮,部队力量增加到五十万人,却被越南的春节攻势破坏了美国公众的信心。 yeeyan