be sure about
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He stopped taking graduate students who weren’t engaging with AI because he couldn’t be sure about the future of math.
From The Wall Street Journal ● Aug. 1, 2026
However, others have argued that more comprehensive testing is required to be sure about an individual-s genetic makeup, which would raise concerns over cost and invasiveness.
From BBC ● Aug. 11, 2024
And although Southern and Northern hemisphere populations of marine mammals don’t have much, if any contact, Johnson said the world is changing so quickly, we can’t really be sure about anything.
From Los Angeles Times ● Feb. 25, 2024
“The only thing we can be sure about is that when we drink coffee, there is more going on in our brain than just the effect of caffeine,” Picó-Pérez wrote to me.
From Slate ● Jan. 7, 2024
“It’s possible. We’ll know pretty soon. Best to be sure about these critical matters. Best not to leave it to chance. This info sheet about me.”
From "Do Androids Dream of Electric Sheep?" by Philip K. Dick
