The problem of overfishing is having a serious impact on marine ecosystems.

Due to overfishing, there is a possibility that the marine ecosystem could be destroyed.

This eggshell is very thin, isn't it?

The breeding method of this species is very unique.

This type of fish breeds quickly.

I like to add olive oil to my pasta.

He enjoys various sports such as baseball, soccer, tennis, et cetera.

These books are my favorites.

He is suffering from a disease of the thoracic diaphragm.

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