Understanding the 'u-onbin' is important for learning Japanese.

When you cross the International Date Line, the date changes by one day.

Could you tell me your postal code?

Please put the letter in the post office box.

He packs his homemade jam into bottles.

When you cross the International Date Line, the date changes by one day.

I bought stamps at the post office.

I want to go to Saint Vincent and the Grenadines.