He is known as an expert in palaeoclimatology.

Mr. Sumikisiko has a rare name, doesn't he?

She took a pose where her legs formed an M-shape.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

He said, 'Misery of life starts at literacy,' and spoke about the hardships of learning.

I am learning Simplified Chinese.

I have started learning Traditional Chinese.