中英成语俚语800对174：光阴似箭
光阴似箭
how time flies.
time flies like an arrow.
eg：to see the children off to study abroad , mrs. jones sensed how time flies.
中英俚语俗语来源：韦庄·关河道中诗："但见时光流似箭，岂知天道曲如弓。"