如何使用 "disappearance" 造句

1. There is widespread speculation about what caused their disappearance .
至于他们消失的原因有好多种推测。
2. This trend is symbolised by the disappearance of blacks .
这一趋势的代表现象就是黑人的消失。
3. It has also logged 35549 cases of forcible disappearance since 1981 .
这其中还记录了自1981年以来35549强制失踪案件。
4. Naturally , I had fantasies about her disappearance .
自然,我对她的消失不免要胡思乱想。
5. The rapid disappearance of sea ice leaves little time to lose .
海洋冰面的迅速消失不容许我们再浪费一分一秒的时间了。