unstressed

an unstressed syllable in a word.

一个单词一个不予

a well-balanced, unstressed person.

一个心态平和、无压力感人。

Lines composed primarily of anapestic feet, often with an additional unstressed syllable the end of the first line, are much rarer in English verse.

各行基本由仄仄平步所组成，第一行结尾经常附加一个非，英语韵文，罕见这种诗行。