You may be invited to serve yourself.

你可能会被邀请自己取食物。

He was invited to perform on the stage.

他被邀请上台表演。

We were invited to stay here by my aunt.

我们被我姑姑邀请留在这里。

I was invited to lots of delicious meals.

我被邀请参加了很多美味的饭菜。

Is she invited to the school-leavers' party too?

她也被邀请参加毕业派对了吗？

You will be invited to serve yourself with food.

你会被邀请自己取食物。

I'm baking a cake for the dinner I'm invited to.

我在为我受邀的晚餐烤蛋糕。

Parents and students were invited to the school concert last night.

家长和学生昨晚被邀请参加学校音乐会。

When the food is served, you should wait until you're invited to eat.

上菜时，你应该等到被邀请后再吃。

The school notice board says that all students are invited to attend for free!

学校公告栏说所有学生都可以免费参加！