视频对白:

There's not enough vaccine for you and the baby.
这里的疫苗不够你和宝宝用。

vaccine

n.疫苗，痘苗

We found two studies of the single mumps vaccine.
我们发现单一腮腺炎疫苗的两个研究。

Production is slow; there may not be enough vaccine to go round.
疫苗的生产是缓慢的；也许会没有足够的疫苗满足各方需求。