Problem: Word: talk

Sentence 1: They sat down to talk business.

Sentence 2: Although I don't speak Chinese I managed to talk with the villagers using signs and gestures.

Same meaning?
A: the same meaning

Problem: Word: lesson

Sentence 1: The accident was a good lesson to me.

Sentence 2: He did the lesson for today.

Same meaning?
A: different meanings

Problem: Word: stage

Sentence 1: An early movie simply showed a long kiss by two actors of the contemporary stage.

Sentence 2: We went out of town together by stage about ten or twelve miles.

Same meaning?
A: different meanings

Problem: Word: head

Sentence 1: 12 head of big cattle and 14 head of branded calves.

Sentence 2: 200 head of cattle and 50 head of horses.

Same meaning?
A:
the same meaning