cerebration [ˌserə'breiʃən ]
Mathematics problems sometimes require much cerebration .
译 有时候,数学问题需要思考很久.
释 n. 用脑,思考(thought)
违反
contravene [ˌkɔntrə'vi:n ]
释 v. 违背(法规,习俗等)(to conflict with;violate)
记 词根记忆:contra(反)+ vene(走)→ 反着走 → 违背
反 support(v. 支持);buttress(v. 支持)
infringe [in'frinʤ ]
释 v. 违反,侵害(to break a law