It'seemed a pity to disturb the drowsing ( or dozing ) professor.弄醒正在打盹的 ( 或打瞌睡的 ) 教授似乎很糟糕.I'm just trying to refrain from drowsing at work.我只是试着别在工作时打瞌睡而已....

v.打瞌睡( drowse的现在分词 )...

drowsing的音标：...