First, they should have right ideas of things, ideas that are based on careful observation, and understand causes of effects and their significance correctly.

The ministry administers the internal affairs.

He is at home with the geography of Tokyo.

Her laughter echoed through the house.

She was from Kyoto, as was evident from her accent.

The revolutionary government, while raising troops from the masses and fighting a defensive battle, established a republic and executed Louis XVI.

He was exiled from his country.

The blind man felt his way toward the exit.

The problems of air and water pollution will be intensified by the growth of inhabitants.

He exploited his position to build up his fortune.