Problem: Word: unit

Sentence 1: The centimetre is a unit of length.

Sentence 2: Units of nucleic acids.

Same meaning?
A: different meanings

Problem: Word: estate

Sentence 1: There are 50 acres of land in this estate.

Sentence 2: The family owned a large estate on Long Island.

Same meaning?
A: the same meaning

Problem: Word: treat

Sentence 1: She was tempted to treat the whole affair as a joke.

Sentence 2: I treated his advances as a joke.

Same meaning?
A: the same meaning

Problem: Word: break

Sentence 1: The horse was tough to break.

Sentence 2: I broke in the new intern.

Same meaning?
A:
the same meaning