美[ˈkwɛstʃənəbəl] 1 . 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。
来自柯林斯例句
2 . 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。
来自柯林斯例句
3 . 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。
来自柯林斯例句
4 . It's questionable whether anything of substance has been achieved.
是否已经取得了任何实质性进展还是个问题。
来自柯林斯例句
5 . The conclusions that they come to are highly questionable .
他们得出的结论大有问题。
来自《权威词典》
1.subject to question;
questionable motives
2.able to be refuted
