Jenny is seventeen years old.

　　珍妮17歲。

　　He had confessed to seventeen murders.

　　他已供認了17項謀殺罪。

　　Nora thought he was seventeen years old.

　　諾拉覺(jué)得他有17歲。

　　He spent seventeen years as an airline pilot.

　　他當了17年的航空公司飛行員。

　　She was seventeen and she had no education or employment.

　　她17歲了，既沒(méi)有受過(guò)教育也沒(méi)有工作。