brood about６ 基本例句 vt.苦思,沉思 As historians we brood about the study of the history. 作为历史学家，我们关心的是研究历史。《21世纪大英汉词典》 So you don't need to brood about it , but just hold on to it, for it is your own choice! 因而你不必总有太多顾虑，只管继续坚持下去，因为也毕竟是你自己的选择！ blog.sina.com.cn