疲(つか)れ()た() tsukareta少(しょう)年(ねん) shounenは waぐっすり gussuri眠(ねむ)っ()て()い()る() nemutteiru。 The tired boy is sleeping soundly. Literal Tired boy [topic-は] soundly is-sleeping. ぐっすり is a well-known 擬態語 for deep, sound sleep. 疲れた modifies 少年 as a relative clause: 'the boy who is tired.' sleepchildrentirednessrelative clause modifying a nounstate mimetic (擬態語)ぐっすり (soundly asleep)
疲(つか)れ()た() tsukareta少(しょう)年(ねん) shounenは waぐっすり gussuri眠(ねむ)っ()て()い()る() nemutteiru。 The tired boy is sleeping soundly. Literal Tired boy [topic-は] soundly is-sleeping. ぐっすり is a well-known 擬態語 for deep, sound sleep. 疲れた modifies 少年 as a relative clause: 'the boy who is tired.' sleepchildrentirednessrelative clause modifying a nounstate mimetic (擬態語)ぐっすり (soundly asleep)