That the Memorial Plaza has hundreds of them another 150 swamp white oaks are waiting to arrive once construction on the plaza is more complete goes to show that we're an improvable species.
WSJ: Also Rising Since 9/11
英汉双解词典包含3185865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。