Comments on: Hold firm https://plainenglish.com/expressions/hold-firm/ Upgrade your English Thu, 21 Nov 2024 05:15:33 +0000 hourly 1 https://wordpress.org/?v=6.8.2 By: EVERSON ZIN https://plainenglish.com/expressions/hold-firm/#comment-976 Fri, 21 May 2021 09:44:36 +0000 https://plainenglish.com/?post_type=expressions&p=10233#comment-976 NASA hold firm about the life outsite of the Earth.

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