Understanding multidimensional arrays is a bit difficult.

The usage limit of this card is 100,000 yen per month.

It's difficult to understand the principle of this machine.

The plaintiff filed a lawsuit in court.

He claimed himself to be a prophet.

This book is written in the original language.

This phenomenon remains unexplained for scientists.

The world we see with our normal sight is actually more limited than we think.

He made a clear and definite statement about his position on the issue.

He stated his opinion clearly.