time letter of credit

例句：

1. 1. Time flies when you're having fun.
   当你玩得开心时，时间飞逝。
2. 2. The time has come for us to move forward.
   我们到了向前迈进的时候了。
3. 3. Time is money, and we need to make the most of it.
   时间就是金钱，我们需要充分利用它。