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