出处:按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第152页(192字)
比喻有学问才干的人不在人前卖弄,虚怀若谷,例想不到享有盛名的叶教授是一位不苟言笑,深藏若虚的学者。
Who would have thought that the renowned prof.Ye would be such a reserved and modest person!