He decided to buy a new car on credit.

Because an earthquake forecast was issued, I stocked up on food.

It is important to stock up on food before an earthquake.

He bought all the new comics in bulk, like an adult.

He bought all the new comics in bulk.

He bought too much on credit, and his debt increased.

He bought a new car on credit.

That remark earned him frowns from those around him.

When her son goes to school, the mother always says 'see you later'.

Have a good day at school, son.