3 raised to the power of 3 is 27.

　　3的.三次方等于27。

　　The article raised doubts about how effective the new drug really was.

　　這篇文章對這種新藥的實效有多大提出了疑問。

　　He raised one arm and then the other.

　　他先舉起一只手，然后舉起另一只。

　　When the gate is raised, the water can flow freely.

　　閘門提起時水就可以暢流。

　　She raised her eyes from her work.

　　她停下工作，抬起頭看了看。

　　In the meeting, voters raised concerns about health care.

　　選民在會上提出了對衛(wèi)生保健狀況的擔(dān)憂。