My name is Tanaka.

That is my personal issue.

We are going on a trip together.

I lost my precious belongings.

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

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He is a perfectionist, and his approach to work is very strict.

This programming language is said to be Turing complete.

His performance was perfect and without blemish.

In mathematics, a perfect number refers to a number where the sum of its divisors, excluding the number itself, equals the number.