According to ancient legends, the black swan was considered a symbol of bad luck.

He forgot to report his taxes.

She is referred to as the most beautiful woman of that country.

He was so scared of the situation that it was life-threatening.

In this map, the latitude and longitude are indicated.

What is the breadth and length of this room?

The gray whale lives in the North Pacific.

The 児童鯨 is a large whale that lives in the North Pacific.

He has a deep respect for classical art.

The calculation of arccosine is a part of trigonometry.