更多內容請關注微信公眾號: 鉛筆英語 Momentum /məʊˈmɛntəm/ n. 勢頭, 動量 Physics meaning:(動量): The force or strength that something has when it is moving, based on its mass and speed. Everyday meaning:(勢頭): The driving force or energy that keeps something growing, developing, or moving forward. 1) 詞根: mo- 表示move 移動 2) 后綴: -ment 名詞后綴, -um 名詞后綴 例句: The conversation lost momentum after a while. 聊天聊到后來就没啥勁了。 I was working out every day, but then I got sick and lost my momentum. 我之前每天鍛煉，但后來生病打斷了，就没動力了。