He urged them not to give up on peace efforts. [VERB PREP. PREP. noun]
他力劝他们不要放弃对和平的努力。
My teachers gave up on me. [VERB PREP. PREP. noun]
老师们对我不抱任何希望了。
英汉双解词典包含141091条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。