After a cold front passes, the temperature drops sharply.

That was a certain result.

I have finished reading the complete works of Haruki Murakami.

That result was certain.

He is hospitalized due to heart failure.

We are striving for the betterment of our services.

The former is my friend, and the latter is my colleague.

The precondition to start this project is that everyone agrees.

My car needs repair.

Just before the exam, he started studying hard.