If you think that a type of behaviour or an idea is very bad and morally wrong, you can say that it is reprehensible .
例句
Mr Cramer said the violence by anti-government protestors was reprehensible.克拉默先生說反政府示威者的暴力活動應該受到譴責。...behaving in the most reprehensible manner.最應該受到譴責的行為
英漢詞典釋義
adj.
應受譴責的
reprehensible behaviour應受譴責的行為
英英詞典釋義
Adjective
1. bringing or deserving severe rebuke or censure;
"a criminal waste of talent""a deplorable act of violence""adultery is as reprehensible for a husband as for a wife"