1、
She was utterly feminine and devastatingly attractive in an unstudied way.
她温存无比,魅力四射而又绝不矫揉造作.
《简明英汉词典》
2、
But much about the impact of volcanic ash on jet engines remains unstudied.
但火山灰对喷气引擎的大部分影响仍有待研究.
互联网摘选
3、
An air of unstudied spontaneous utterance is apt to be painstakingly achieved.
一时冲动就脱口而出的说话风格自然很难让人接受.
互联网摘选
