The shape of this vase is beautiful, isn't it?

His movement was very fast.

He is conducting research on superconductivity.

What is today's task?

He is known for his filial piety towards his parents.

He is a very filial son to his parents.

He is troubled with his work.

Last night, I had an inauspicious dream.

The work of school affairs is very difficult.

We should give opportunities equally to whoever.