This program is very practical and can be used immediately.

This research is based on empirical data.

He was walking in fits and starts.

This law applies to all citizens.

In geology, the study of tectonics is important for understanding earthquakes and volcanic activity.

The earthquake brought devastating damage.

This is a historic building.

He showed a hostile attitude towards me.

He looked at me with a pejorative gaze.

His smile was ephemeral, disappearing in an instant.