She went up the spiral staircase.

I love eating shellfish.

The sea surface is quietly rippling.

We discussed world peace at the summit.

The interface of this computer is easy to use.

What will you start with for this year's New Year preparations?

This project requires a series of processes, commencing with research.

The beginning of a new job is always difficult.

Hajime is my best friend.

He is an expert in analytical mechanics and deeply understands its theory.