The ship entered the port flying a quarantine flag.

I go to school every day.

He put up a new goal.

He is working hard with a new goal in mind.

We had to undergo a two-week quarantine due to the coronavirus.

We have to quarantine at home for two weeks to prevent the spread of the new coronavirus.

He hung a national flag in his room.

We had a picnic at the port on Sunday.

We went on a trip on a big ship.

We boarded a ship at the port of Tokyo.