英[k?m?pel? f?:s] 美[k?m?p?l? f?rs]
[詞典] 外加力，強制力;
[例句]It's strange then that what is such a compelling force in the first week of January is, in most cases, pretty much spent by February.
奇怪的是，多數情況下，1月第1周的這種如此強烈的沖動會在2月之前消失殆盡。