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.

The Asian comma is a type of beautiful butterfly in Japan.

I visited the Yellow Crane Tower in Wuhan, China.

He is the type of person who understands ten from hearing one.

I saw a globe skimmer in the park.

A globe skimmer is flying over the pond.

My pet budgerigar is very smart.

We thought we met by chance, but it was 'everything is predestined by fate'.

He is exactly in the state of 'A frog in a well does not know the vast ocean.'

He spoke of his big dreams, saying, 'How can a sparrow understand the ambitions of a swan?'