毛病

In a sentence

• 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 refer to flaws or faults of a mechanical object.

• 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.

  Here, the word '毛病' is used to describe an undesirable personal habit or behavior.

• 医生说他的毛病不严重，可以通过治疗恢复健康。

  The doctor said that his condition is not serious and can be treated for recovery.

  In this context, '毛病' refers to a medical condition or minor illness.