Tā xiǎngqǐ jiāxiāng de lúyú, qǐ le guīxiāng zhī xīn.
He thought of his hometown's perch and longed to go home.
Tips
culture
鲈 is the perch or bass, used in 鲈鱼. A classic literary allusion has an official resign his post out of longing for his hometown's perch, so the fish came to symbolize homesickness.