This plant is affected by dwarfing.

There is no reason to justify his actions.

He listed various reasons to justify his actions.

This fossil has been silicified over millions of years.

This rock was formed through the process of silicification.

This railway company is advancing the process of privatization.

The government announced a plan to privatize the post office.

We should always remember the power of Kannon in difficult times.

He is an expert in computational linguistics and is involved in the development of artificial intelligence.

In Japan, there is a trend of having children later in life.