Time flies quickly; Time passes swiftly, like flowing water.
转眼间，我们大学毕业已经十年了，真是光阴荏苒，日月如流啊！
In the blink of an eye, ten years have passed since our college graduation; truly, time flies by like the sun and moon flowing!
Next Idiom
Time flies quickly; Time passes swiftly, like flowing water.