[詞典] carry out (one's task) with drive and sweep; be exceptionally vigorous in sth.; carry out ... resolutely [strictly]; in a sweeping manner;
[例句]妳六十五年歲,和妳這首總是雷厲風行,埋頭苦幹,妳的心累了。
You're sixty-five years old, and you've always worked hard, and your heart's tired.