be versed in ancient and modern
be very attentive to one's parents中文是什么意思
be very capable中文是什么意思
be very careful中文是什么意思
be very cautious in one's action中文是什么意思
be very cruel and inhuman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。
