你也曾经第一次下班后，走运碰到一路绿灯。

So there was a time when it was your first time ever hitting a string of green lights on the way home from work.

政府给我们一路绿灯，我们得到外国兽医的援助。这很棒。

Government cut through all the red tape, we got foreign vets on it. It was great.

现年21岁的刘翔在预赛中一路绿灯，凭借高超的技术安全入围决赛。

Liu, now 21, sailed through his heats, his exceptional technique seeing him safely into the final.