unusedadj.未用过的;不习惯的
untowardadj.麻烦的;不利的;不适当的;失控的
Untrue details added for effect(为增强效果而加的)虚构细节
untrue joint and several liability不真正连带债务
"unfortunately the statement was simply untrue"
"is untrue to his highest opportunity and duty"
"the frame was out of true""off-level floors and untrue doors and windows"
"a false friend""when lovers prove untrue"