虚堂悬镜用英语怎么说,虚堂悬镜的英文,虚堂悬镜的意思

虚堂悬镜基本解释
In vain    
虚堂悬镜的英文和例句提示:点击例句中的单词,就可以看到词义解释
提示:点击例句中的单词,就可以看到词义解释
所有那些他付出的努力都是徒劳无果的
All the efforts he invested were in vain .
不过他和其他人的行动不是徒劳
But he and others have not done so in vain .
抗议是徒劳,但他们发出了自己的声音
Their protests were in vain but the noise was heard .