“不明”造句
看得出科恩并
不明白米勒德想说什么。
It was clear Cohen didn't understand what Millard was driving at.
有大量疾病是由
不明环境因素造成的。
A surprising number of ailments are caused by unsuspected environmental factors.
该作家的风格表明其道德观有点暧昧
不明。
The author's style suggests a certain ambiguity in his moral view.