[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.