Please wait until your turn.

The teacher gave me a book.

The teacher gave me some advice.

Solving problems of arithmetic sequence is difficult.

Understanding geometric sequences is important for understanding mathematics.

The Fibonacci sequence appears in many phenomena in nature.

He is good at solving problems related to geometric sequences.

The result of this synthesis provides a new perspective on our research.

He called himself the Führer.

He is the consul-general in Tokyo.