发言人的声音被叫嚷声盖住了，课堂一片混乱，老师们不得不好言相劝。Speakers have been shouted down, classes disrupted, teachers made to grovel.学校组织的出游能让孩子们获得在课堂上得不到的亲身体验。School trips give children firsthand experience not available in the classroom.她在课堂上嚼...
他凭着记忆作了记录，用词恰当但拼写错误百出。He had written the note from memory, word perfect, and spelled atrociously.用词不当道致读者理解不清.Incorrect choice of words leads to ambiguity for the reader.有口才的人善于用词.An eloquent speaker is one skilled in th...