This issue may have secondary effects.

The queen has returned to the castle.

A glottal stop, or 'せいもんはれつおん' in Japanese, represents a sound like the 'uh-oh' in English.

His recovery was truly miraculous.

He has fundamental knowledge of mathematics.

Solving problems of arithmetic sequence is difficult.

Understanding geometric sequences is important for understanding mathematics.

The Fibonacci sequence appears in many phenomena in nature.

There is a wonderful exhibition at the museum.

This cell divides to create new cells.