翻译.最后这个会议以唱歌结束the meeting ended --- --- at last我认为学习语法太平淡无味i

最后这个会议以唱歌结束
the meeting ended with singing at last
我认为学习语法太平淡无味
i think studying French is too boring
他对这个消息很兴奋
he is very excited about the news。
It's difficult to learn English well同义句
Learning english well is not easy。