难以入睡nán yǐ rù shuì

difficulty insleeping

• tend
• tend
• tendency
• tender
• tender
• tense
• tense
• term
• term
• terminal
• terrible
• terrify
• terror
• test
• than
• thank
• that det & pron
• the
• theatre
• themselves
• then
• there
• there
• therefore
• they