get cracking的用法和樣例：
例句
- If he would only get his finger out we would get the job done in half the time.
如果他能不再浪費時間，迅速開始工作，我們就可以用一半的時間把工作做完。 - It was up to me to get the four of us moving.
該由我來使我們這四個人行動起來。
get cracking的相關資料：
近反義詞
【近義詞】
- get going 出發
- get weaving 精力充沛地開始做事...
- bestir oneself 激勵, 發奮, 喚起...
- get started 動身
- get moving 趕緊; 快點; 離開...
