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I got a failing grade in math.

He got a failing grade on the math test.

There are many points in common in our hobbies.

Their ideas have many points in common.

It is important to understand the point of difference in their opinions.

This is a junction in our lives.

He spent time on the revision of the thesis.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

I learned the meaning of 'ichi ni ten' in the classical Japanese class.