What does EX mean?

1, ex is the English root, English [eks], American [εks], meaning ex-wife or ex-husband; Former boyfriend or girlfriend; Ex-sexual partner, such as ex-wife's ex-wife

2, ex and "does not include; Except ".

For example: What is the price? 1 500 excludes VAT.

The price is 1 500, excluding VAT.

The children are spending the weekend with my ex and his new wife.

The children spent the weekend with my ex-husband and his new wife.

2, the secret of scientists, geothermal experiments triggered volcanic activity; Now Matt, his geologist's ex-wife, and a team of unlikely heroes only have a few explosives and a prayer to save the city from the volcano.

This is the secret of technology. Geological experiments triggered volcanic movement. Now Matt, his geologist's ex-wife and a team of fish, soldiers and crabs will rely on several bags of explosives and luck to save the city from the destruction of the volcano.