Madagascar is a country rich in nature.

In the olden days, luxurious food and drink, known as 'tonjiki', were served at a noble's banquet.

He was lost in faltering worry.

He was faltering in worry thinking about the future.

This is part of my collection, especially the Arabian cowry is rare.

I want to go to Mongolia.

Mengjiang was a historical puppet state.

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The depressed cowry lives quietly at the bottom of the sea.

He keeps a Mongolian horse.