N3Grammar

(こと)にする

To decide on, Have decided to

Structure

Explanation

Examples

For the sake of my health, I've decided to quit smoking.

We've decided to start a new project next week.

I decided that after I graduate from university, I will work abroad.

Since I'm on a diet, I've decided not to eat anything after 9 PM.

To save money, I make it a rule to bring a packed lunch every day.

After discussing it, we've decided to buy this house.

All the movies looked interesting, but in the end, I decided to watch this one.

I have to get up early tomorrow, so I've decided not to drink any more alcohol tonight.

I've decided not to see him anymore.

I've decided to go on a hot spring trip with my family for the next holiday.

On second thought, I've decided not to go to the party today.

Because it makes it hard to focus, I make it a rule not to look at my phone before going to bed.

Related Grammar

To decide on, Have decided to