We need to calculate the aggregation number of this compound.

He had a chalcedony ring in his hand.

He is highly regarded in the business industry.

This cudweed is growing naturally in my garden.

This performance was a great success.

We are planning to give a performance of a new play next week.

We need policies to support the promotion of industry in this area.

The government is encouraging the promotion of new industries.

The government provides various subsidies to support private enterprise.

The tranquility of the early dawn calms the mind.