n.兄弟会;
例句:
Few experts see a frat threat to the dollar, at least for now.
一些专家至少在现在看到了美元的危险.
You think I was protecting my right to screw frat boys?
你们认为我捍卫权利是要去操兄弟会的那帮家伙?
Does she look a frat boy?
她看起来像兄弟会成员 吗 ?