All four librettos reprinted with a different typeface (which I feel is more readable) for stagedirections.
四个译本分别采用不同的字体刊登(我认为这样会更具可读性)。
2
Some people want to embed additional nondialogue text (such as stagedirections) inside the dialog element, and others aren't happy with the overloading of dt and dd.