低能 (dī néng) — mental deficiency; feeble-mindedness

Definition

Examples

• 医生诊断他患有轻度低能。
  Yī shēng zhěn duàn tā huàn yǒu qīng dù dī néng.
  The doctor diagnosed him with mild mental deficiency.
• 这种药物对治疗低能没有效果。
  Zhè zhǒng yào wù duì zhì liáo dī néng méi yǒu xiào guǒ.
  This medication has no effect on treating mental deficiency.
• 不要把别人的缺点说成低能。
  Bú yào bǎ bié rén de quē diǎn shuō chéng dī néng.
  Don't describe others' shortcomings as mental deficiency.