suburb /ˈsʌbə:b/ n. ［c］ (常用pl.) 市郊，郊区：live in the south suburbs of Xuzhou 住在徐州南郊They decided to move out to the suburbs.他们决定搬到郊外去。The middle-class suburbs are growing fast.中产阶级居住的郊区正在迅速发展。