in memory of - ，與in honor of有和區別

in memory of: 紀念…

He founded the charity in memory of his late wife.

他創辦了這一慈善事業以紀念他已故的妻子。

in honor of:

向…致敬，向…表示敬意為慶祝…

The monument was erected in honor of the soldiers who sacrificed their lives for the country.

這座紀念碑是為了紀念為國犧牲的戰士們而建立的。