adj. 极度的,极端的n. 极限,极度,最大可能
拆分: out-外→o脱落→ut-外 + -most形容词词尾,最…的
搭配:do/try one's utmost 竭力,尽全力
例:the utmost ends of the earth 天涯海角I'll do my utmost to make up the list and satisfy everybody in our office. 我要竭尽全力排好这张表,让办公室里人人满意。
