He is working hard to make his abilities known to the world.

It's better for him not to know the truth. After all, ignorance is bliss.

The government declared a state of emergency to prevent the spread of the new coronavirus.

He likes to take a walk in the park at dusk.

He emphasized his belief by saying, 'I believe in order to understand.'

She described the pain of a broken heart as tears.

I don't know a thing about him.

The philosophy of Mohism, one of the thoughts of ancient China, advocated universal love and fairness.

He fulfilled his responsibilities as a government official.

We must absolutely obey the orders of the emperor.