1·Time flies, time change, regardless of any time, space, love your heart forever.
光阴似箭，时光变迁，无论任何时间、空间，爱你的心永远不变。
2·Time flies, we should study hard.
光阴似箭，我们得努力学习。
3·The bad news is time flies.
坏消息是光阴似箭。
4·Time flies; we're already at the year's end.
光阴似箭，已经到了年底了。
5·Time flies, I fear to seize this fleeting time, so that years to shape my beautiful soul.
光阴似箭，我惟恐抓不住这飞逝的时光，让岁月来塑造我美好的心灵。