光阴似箭 guāngyīnsìjiàn time flies Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 光阴似箭,我们要珍惜时间。 guāngyīn sì jiàn, wǒmen yào zhēnxī shíjiān. Time flies like an arrow; we must cherish our time. Source: Dong Chinese Dictionary