不爱说话的 meaning in English

incommunicative

It is pity so many useful discoveries should be in the possession of a silent man .
那么多有用的见解，却埋藏在一个不爱说话的人的肚子里，实在可惜。
I said to myself : oops , the silent type
我就对我自己说哦，不爱说话的
Queensy : a photography student with the best works . the teacher likes her alot . a quiet and cool girl
群施:照相学生,而且是最好成绩的一个.老师也很喜欢她!非常安静,不爱说话的