The authority failed to carry out its statutory duties.

　　主管部門(mén)未履行自己的法定職責。

　　Many women know how to carry out repairs on their cars

　　許多婦女懂得怎樣修自己的車(chē)。

　　She needed a clear head to carry out her instructions.

　　她需要一個(gè)頭腦清醒的人來(lái)執行自己的指令。

　　He may be forced to carry out his threat to resign

　　他也許會(huì )被迫把自己的辭職威脅付諸行動(dòng)。

　　The indisputable fact is that computers carry out logical operations.

　　不容置疑的事實(shí)是，電腦執行邏輯操作指令。