questionable例句
His best friend was killed by police under extremely
questionable circumstances.
他最好的朋友在极其可疑的情况下被警察打死了。
It is
questionable whether the expenditure on this project is really justified.
该项目的开支是否真的合理还未可知。
He has been dogged by allegations of
questionable business practices.
他一直被那些指控他有不正当商业行为的说法所困扰。