2 sentences for 機 (jī — flexible)

1. 我觉得他才没那么机灵。

   wǒ jué​de tā cái méi nà​me jī​ling.

   I don't think he's that smart.

   Source: OpenSubtitles

2. 她以机智的反驳回应了他们的批评。

   tā yǐ jī​zhì de fǎn​bó huí​yìng le tā​men de pī​píng.

   She responded to their criticism with a witty retort.

   Source: AI Challenger 2017