| 例句 |
Just where she kept in Boston is unknown to history.她在波士顿到底住在什么地方，历史上无人知晓。You never know.无人知晓。The woman's actual age is unknown.那位女士的实际年龄无人知晓。How much was fact and how much fancy no one knew.几多虚实，无人知晓。That illness is virtually unknown in this area.这种病在这一带几乎无人知晓。No one knows what causes learning disabilities.学习障碍的成因无人知晓。Her music was previously unknown outside of Asia.她的音乐以前在亚洲以外地区无人知晓。In Britain he is almost unknown.他在英国几乎无人知晓。Exactly what transpired remains unknown.究竟发生了什么一直无人知晓。How much was fact and how much fancy no-one knew.几多虚实，无人知晓。Largely unknown in his lifetime, Mendel's discoveries earned him posthumous fame.孟德尔的发现在他生前基本无人知晓，死后才为他赢得声誉。The origin of this custom/tradition is not known. = The origins of this custom/tradition are not known. 这个习俗/传统的起源无人知晓。It was not yet known what caused the fire to erupt in the oil tank.至今无人知晓为何油罐突然爆炸起火。 |