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    首页/CEFR/B1/Vocabulary/UK/unknown ·adjective/unknown ·adjective (NOT KNOWN)
携带病毒的确切人数未知。

携带病毒的确切人数未知。

The exact number of people carrying the virus is ___unknown.

我不知情,她为我组织了一个生日派对。

我不知情,她为我组织了一个生日派对。

___Unknown to me, she'd organized a party for my birthday.

话语不多,地址未知。

话语不多,地址未知。

There were few words and the address was ___unknown.

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