English translation for "be unable to find out"

无从知道

Related Translations:

unable:  adj.不能，不会；〔罕、诗〕弱，无力的。 I am unable to walk. 我不能走路。

unable to pay:  无支付能力的

unable to repay:  无力偿还

unable to establish:  不能成立

unable to sleep:  睡不成寐

unable to dissuade:  别不过

unable to prove:  不能证实

unable to concentrate:  不能集中

unable to hinder:  阻挡不住

unable to answer:  无以为答

Example Sentences:

1.

His parents thought he was dumb . they took him to a doctor , but were unable to find out the reason why he wouldn t speak . no matter what they tried , he did not say anything 一个小孩，他从小到七岁没有讲过一句话，父母都认为他是哑巴，带他去看医生也找不出理由，试什么办法还是不会讲话。

Similar Words：

"be uldazic acid" English translation, "be ulide" English translation, "be unable to" English translation, "be unable to back down with good grace" English translation, "be unable to do" English translation, "be unable to find time" English translation, "be unable to justify an action confess" English translation, "be unable to overcome certain misgivings" English translation, "be unable to play in harmony" English translation, "be unable to put two words together" English translation