BB starts adding herbs into the batch

Robert: What are those things you're putting in there? They look like little worms!
BB: Actually, it's a kind of fungus...
Robert: Fungus? I'm supposed to eat fungus?
BB: Sure...It's called Winter Worm Summer Grass.
Robert: Worms and grass? That's good for you?
BB: It's also a strong tonic. It will bring out your masculinity...I'll give you one liang.

worm (n.) 　
虫子

fungus (n.) 　
菌类

be supposed to... 　
理当…

masculinity (n.) 　
男子气概

大哥开始配草药

罗伯：你放进去的是什么东西？看起来好象小虫！
大哥：其实这是一种菌类……
罗伯：菌类？我得要吃菌类？
大哥：当然……这叫做冬虫夏草。
罗伯：虫和草？这会对身体好？
大哥：这也是壮阳补品。它会激发你的男子气概……我给你一两。