Ate dinner; had the main meal.

• Often of eating out or at a formal meal.

吃了晚餐；吃了正餐。

• 常指在外就餐或正式场合。

Ate a particular food as the main course.

• Used with on or upon.

把某种食物当作主菜来吃了。

• 常与 on/upon 连用。

Entertained someone at dinner; gave a dinner to.

• Provided someone with a formal meal.

请某人吃晚餐；设宴款待。

• 为某人提供正式晚餐。