A new policy was implemented by the executive order.

He gave me an ultimatum.

In Christianity, the Last Supper is considered a very important event.

He solved a large number of problems.

Understanding numbers is important for solving math problems.

He was bedridden with illness for several days.

I can't solve this problem because there are too many numbers.

I started a new job two months ago.

We will meet again in one month.

I have been studying Japanese for three months.