Q: Does "day" have the same meaning in the following two sentences?

It should arrive any day now.

Those were the days.

A: the same meaning

Q: Does "hold" have the same meaning in the following two sentences?

Hold these truths to be self-evident.

Hold your temper.

A: different meanings

Q: Does "piece" have the same meaning in the following two sentences?

It is not known who created this piece.

She played two beautiful pieces on the piano.

A:
different meanings