incorruptible
adj. 清廉的；不能收买的；不腐败的；不会腐烂的，不受腐蚀的；不动摇的
例句
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。
《柯林斯英汉双解大词典》
Who but yourself can tell you if you are incorruptible?
除了你自己，还有谁能告诉你，你是否纯净？
Many voters figured that, being so rich, he would be incorruptible.
如很多选民提及的那样，他这么富有，应该是清廉的。
