You know that there is a vaccine for hepatitis B, for example, which is on this list.

比如,你们知道现在有乙肝疫苗,它就在这个表上

耶鲁公开课 - 生物医学工程探索课程节选

so she made up her art gallery where there were a bunch of like these old B-list movie posters.

所以她开了自己的美术馆，那里有很多古老的B级电影的海报。

SOHO的画廊 - SpeakingMax英语口语达人

He's like a B-list actor at best.

他应该是二线演员里最好的。

耶鲁公开课 - 心理学导论课程节选

Finally, they got Harry Hamlin to do it, who was kind of a B-list sort of guy.

最后他们找了Harry，Hamlin来演，他是一个二线演员。

耶鲁公开课 - 心理学导论课程节选