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.
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
Did they say that, actually, there’s nothing scientists can be sure about, and that reality is only as real as we make it out to be?
From New York Times • Sep. 18, 2023
Ukrainians cannot be sure about tomorrow or have confidence in the future, she explained - but they have hope.
From BBC • Sep. 5, 2023
There were many I didn’t know, and others I couldn’t be sure about because they were so covered in green parasites.
From "Twilight" by Stephenie Meyer
