/ˌɪnkəˈrʌptəbəl/
If you describe someone as incorruptible, you approve of the fact that they cannot be persuaded or paid to do things that they should not do. 不被说服的; 不被收买的 [表赞许]
例：
He was a sound businessman, totally reliable and incorruptible.
他是个正直的商人，完全可靠，决不会被收买。