He is a master of Wing Chun.

The blooming of the spring herald tells us that spring has arrived.

He decided to go to the brothel.

The first storm of spring blew fiercely, and the cherry blossom petals fluttered up.

If you rephrase that complex theory in simpler terms, it's just common sense.

This train is a direct service to Ye.

This apple contains poison.

This letter will be relayed.

He decided to change his character.

His character affects all the people he is involved with.