derogate['derəgeit]

v. 贬低,诽谤
vi. 贬低

【同义词】

vi. 贬低
degrade; depreciate;
v. 贬损；减损
dishonour; impute; lower;

【例句】
1. An error that will derogate from your reputation.
将有损你名誉的过失
2. Don't derogate from our principle!
不要违背我们的原则!
3. Such conduct will derogate from your reputation.
那样的行为有损你的名誉。
4. People often derogate what they don't understand.
人们常诋毁他们不懂的东西。
5.Such shameful behaviour will certainly derogate from his fame.
这种可耻的，行为必然损害他的名誉。
6. Don't derogate from principles.
不要违背原则。