This is the 6764th most frequent Chinese word.
毛病
"毛病" means "problem," "fault," or "illness," often referring to a defect, shortcoming, or issue.
Here, the word '毛病' is used to refer to flaws or faults of a mechanical object.
这台机器有些毛病,需要修理。
This machine has some defects and needs to be repaired.
Here, the word '毛病' is used to describe an undesirable personal habit or behavior.
他总是很晚睡觉,这是一个不好的毛病。
He always goes to bed late; this is a bad habit.
In this context, '毛病' refers to a medical condition or minor illness.