They are the very essence of life and liberty.

它们本身就是生命和自由的精髓。

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And all the essence of life is actually material.

而一切生命的本质其实也是物质的。

youdao

People live for love, this is the essence of life.

人们活着是为了爱，这是生活的要旨。——高尔基。

youdao

Junior Seau, certain Hall of Fame National Football League Linebacker, was the essence of life force itself.

FORBES: When Playing Football Leads to Death

After all, he could not possibly have imagined that the power to inspect a mite would one day lead to the power to inspect, and even manipulate, the subatomic particles that are the very essence of life itself.

ECONOMIST: Small things often hold big secrets

For many people, La Digue sums up the essence of island life in the Seychelles.

BBC: The perfect trip: The Seychelles