She'll text, "We broke up," to the group chat, then you all get together immediately, have a few bottles of wine, talk some shit about their ex, tell your friend she deserves better, and then have a pillow fight or something.
她會在群聊裡發短信說「我們分手了」然後你們馬上聚在一起,喝幾瓶酒,說說他們前任的壞話,告訴你的朋友她應該得到更好的,然後來個枕頭大戰什麼的。