失踪的英语

get lost/ be lost

1The boy has been missing for 10 days.2 the boy has been missing for how many days?3 how long have you not go mountain climbing / fishing.4 I have 3 years not to climb the hill / didn't catch a fishIn 5 he was especially thoughtful. / not obedient.

missingget lostThe boy is missing.男孩失踪了。

be unaccounted for

消失的英文：disappeardisappear英[ˌdɪsəˈpɪə(r)]美[ˌdɪsəˈpɪr]vi.不见，消失;不复存在，灭绝;[例句]Theblackcardroveawayfromthemanddisappeared那辆黑色轿车驶离了他们的视线。[其他]第三人称单数：disappears现在分词：disappearing过去式：disappeared过去分词：disappeared

disappearance