He has grown more serious about running for president, although he refuses to show his hand.尽管他拒绝亮出底牌, 但他在竞选总统这件事上越来越认真了。
英汉双解词典包含368430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。