15秒一个英语单词第2439个（15秒一个单词第2440个）

There is a popular misconception that too much exercise is bad for you.
很多人都有一种误解，认为锻炼太多对身体有害。

an idea which is wrong or untrue, but which people believe because they do not understand the subject properly 错误想法，误解; 错误印象;