未可

wèi kě jiāo ào zì dà

未可骄傲自大

cannot swell with pride

wèi kě lè guān

未可乐观

not optimistic

wèi kě yù bǔ

未可预卜

cannot foretell

qián tú wèi kě xiàn liàng

前途未可限量

have a brilliant future

zhè xiē gòng hé guó jiū jìng néng gòu tí gōng duō shao qiè shí kě xíng de bāng zhù hái wèi kě zhī

这些共和国究竟能够提供多少切实可行的帮助还未可知。

How far the republics can give practical help is uncertain.

zhè xiē yào de jià gé lìng rén zé shé shì bǎo xiǎn hái shi gù kè mǎi dān wèi kě zhī

这些药的价格令人咋舌，是保险还是顾客买单未可知。

The drugs are eye-wateringly expensive, and it is not clear that either insurers or consumers will pay.