恒星英语网为同学们整理了托福词汇之hubbub，供考生参考学习。

　　hubbub noun

　　[?h?b?b]

　　loud confused noise from many sources

　　喧闹声，嘈杂声

　　例句：

　　There was a hubbub outside the door.

　　门外一阵喧哗。