The baton will be handed over in what has unexpectedly turned out to be a relay race.

接力棒将在出人意料地变成一场接力赛的情况下交接。

Twenty drivers would carry the vaccine in a relay race.

二十名司机将在接力赛中携带疫苗。

So, sensory information has to go through three neurons to reach the brain, kind of like three people in a relay race.

感觉信息必须经过三个神经元才能到达大脑，有点像是三人的接力赛。

Because by Sunday night, they have set up a relay race,   which is: the supplier has gotten the pills from India where they're manufactured.

因为到周日晚上，他们已经安排了一场接力赛，即：供应商已经从生产它们的印度获得了药片。