[译] 他请我吃冰淇淋。
[误] He treated me with an ice-cream.

[正] He treated me to an ice-cream.
[注] 表示“用……招待某人”介词要用 to. 如：The teachers were treated to movies on Teacher’s Day. 教师节那天请老师们看了电影。/If you come tomorrow, I will treat you to a good meal.如果你明天来，我将请你吃顿美餐。