The world, or some other specified environment, is a harsh and dangerous place.

(archaic) Away from that place.

(idiomatic) I am not interested in the event and do not plan to attend. / Used other than figuratively or idiomatically: see start.

Beneath that.

There is only one Earth, so humans must do everything they can to conserve Earth's environment now, i.e. by taking steps to mitigate climate change, etc.

Synonym of hope springs eternal

(colloquial) Contraction of there would. / (colloquial) Contraction of there had.

Obsolete spelling of therefore

(idiomatic, humorous) Alternative form of been there, done that, bought the T-shirt.

Misspelling of they’re.