They created memories that would last a lifetime.
Meaning: This means they had special moments together that they would never forget.
Choice of Words: Created means to bring something into existence. Memories are thoughts, feelings, or experiences that are remembered. Last means to continue for a long time. Lifetime is the entire length of someone's life. When you put them together, "created memories that would last a lifetime" means they had experiences together that they would remember and cherish for the rest of their lives.
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Related Expressions