TV series example of the word

Breaking Bad Season 2, Episode 3
we can't be certain it won't recur.

The Big Bang Theory Season 10, Episode 16
because I'd been foolishly telling people about certain personal matters.
নির্দিষ্ট, নিশ্চিত, নিশ্চয়, সুনিশ্চিত, অমুক, জনৈক, দৃঢ়, ধ্রুব, এক, একান্ত, স্থির, নিয়মিত, সন্দেহাতীত, অবধারণীয়, নি:সন্দেহ, নির্ভরযোগ্য, কোন, এক-এক
Breaking Bad Season 2, Episode 3
we can't be certain it won't recur.
The Big Bang Theory Season 10, Episode 16
because I'd been foolishly telling people about certain personal matters.