If I'm commissioned to do the costumes for an 18th-century opera, or something like that, I will do a lot of research, because it's interesting, not because it's what I'm supposed to do.
如果我受托为18世纪的歌剧或者别的类似的场合做服装， 我会做很多研究，因为那样很有趣， 不是因为那是我应该做的才去做。