The use of thermonuclear weapons could potentially cause a major disaster for all of humanity.

He is an expert in nuclear physics and has won many awards in the field.

I love fighting games.

Traffic cones have been set up due to road construction.

This kanji is part of the extended shinjitai.

He was arrested as a deliberate offender.

We will hold a meeting to make a new business plan.

He has excellent abilities in every quarter.

Please don't forget to unmount.

I unmounted the USB drive.