🧩 词语组成解析
ethical
['eθikəl]
adj. 伦理学的;道德的，伦理的;凭处方出售的;
n. 凭医师处方出售的药品;
motive
['məutiv]
n. 动机，主旨;（艺术作品的）主题，题材;
adj. 运动的;动机的;发动的;
vt. 促使;
🗣️ 情景例句
All students without exception must take the English examination.
所有学生毫无例外地都必须参加英语考试。
Old wood is best to burn, old horse to ride.
老柴好烧，老马好骑。
With the hand held high in the air,
把手高高举在空中握住绳子，