The second sentence the word is used correctly, but it is weak. The first sentence, the word is not used correctly. I think that the sentence, "Are these snacks really sufficient for your trip?," is more proper.
Log file analysis is not sufficient for this purpose.
The evidence provided was sufficient to support the conclusion.
Sufficient means enough.ExampleI don't have sufficient money to buy a new car.
I am not writing a sentence using that word.
a sentence using the word endotracheal
This is a sentence using the word aviator.
I am saying a sentence using the word collagen.
this is a sentence using the word armchair.
Please type a sentence using the word assertion.
Sean was horrified when, the day before his first big high school dance, he looked in the mirror and saw that he had a large zit that looked like a crater on his face.
When Scott forgot to set his alarm clock, he overslept and didn’t have time to eat breakfast before the school bus came.