What were your first impressions of college? Although she had only met the old man once, he had made an indelible impression on her.

1. impression

你对大学的第一印象是什么？虽然她和那老人只见过一面， 可却在她心上留下了不可磨灭的深刻印象。

n. 印象; 感想; 印记