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we must preserve nature for future generations.

she knows how to preserve food without preservatives.

the government tries to preserve peace in the region.

old photographs help us preserve memories.

it's important to preserve cultural traditions.

national parks help preserve wildlife.

we should preserve our health through exercise.

the museum works to preserve history.

they want to preserve the old building.

community activities help preserve local customs.

parents try to preserve their children's innocence.

we must preserve our freedom and rights.