know both ourselves and our adversaries
know both sides中文是什么意思
know clearly中文是什么意思
know each other中文是什么意思
know each other well中文是什么意思
know enough to come in out of the rain中文是什么意思
英语词典收录了最新的汉英词典和英汉词典，总共有200多万个词条，词库仍在不断更新中。
