It's difficult to understand the principles of electrooptics.

I am planning to go to Vancouver next week.

I bought a new tablecloth.

Dahlia is my favorite flower.

He is famous as a long-distance athlete.

Oligodendrocytes play a role in supporting the nerve cells of the central nervous system.

You need sandpaper to smooth this wood.

Mr. Okuda is an insurance sales representative.

He couldn't bear the wretched living conditions.

Atsumu is immersed in compiling a dictionary.