I think what really defines a romantic comedy is that it's a comedy in which the central conflict, what ever it is, is based in a romantic relationship.
dict.so.163.com
至少我们还有冰淇淋和爱情喜剧啊。
At least we have ice cream and rom-coms.
www.kekenet.com
影片改编自好莱坞同名经典爱情喜剧。
Film adapted from the same name of the Hollywood classic love comedy.
dict.youdao.com
算是爱情喜剧，尤其是后面那个搞怪的老师。
Be love comedy, especially after that Funny teacher.
