有一天他离开了，消失得无影无踪。

One day he left, disappeared without a trace.

《柯林斯英汉双解大词典》

他们离开小路消失在树林里。

They had wandered from the path into the woods.

《牛津词典》

至少有一个病例中，医院工作人员在恐慌中离开了工作场所，从而阻止了可能传播不洁疾病的注射，但埃博拉病毒并没有消失。

Hospital workers in at least one case deserted their workplace in panic, thus halting the administering of potentially unclean disease spreading injections, but Ebola has not disappeared.

youdao