最年长的人开始用餐后，我们才允许开始用餐。

We weren't allowed to start our meal until the oldest person had started.

youdao

我讨厌它（给小费），因为这要求我在用餐后还得算数。

I hate it for the post-dinner math it requires of me.

youdao

如果你患有胃病，试着在用餐后喝一杯茶。

If you're suffering from stomach disorder, try drinking a cup of herbal tea after you finished eating your meal.

youdao