She disappeared and was never heard of again . 她不知去向了，再未听到她的消息。
3.
All pen's splendor and magnificence vanished away at this . 这么一来，潘那豪华的气派，尊贵的表情，全不知去向。
4.
Without her, they would have felt like straws in the wind, to be blown hither and thither at random . 没有她，他们就会感到自己是风中稻草，被吹得不知去向。
5.
The amorists flutter here and there on the spring breezes, unknowing where they go, uncaring . 情人们成双地乘着春风四处飘翔，他们不知去向何方，也毫不将此放在心上。
6.
We knew of at least eighty instances in which an american serviceman had been captured alive and had subsequently disappeared . 我们已知至少有80个美国军人被生俘后不知去向。
7.
She disappeared and was never heard of again 她不知去向了,再未听到她的消息
8.
I had a girlfriend but lost track 我曾经有个女朋友，但是不知去向了。
9.
The count had been out since early morning 伯爵一早外出不知去向。
