former days; in the past

the past

years in the past; bygone times

things are very different now; times have changed

the contrast or transition between the past and the present; yesterday and today

Xiyang county in Jinzhong, Shanxi

Xiyang county in Jinzhong, Shanxi

the present is not as good as the past; things are not as good as they used to be

at an earlier time or in the past

an electrical appliance used for making milkshakes.

ancient times; in the distant past

the theory that war results when a dominant established power fears the rise of a rival power

Thucydides (c. 455 - c. 400 BC), Greek historian, author of the History of the Peloponnesian War

meloxicam (anti-inflammatory drug)

aciclovir (also spelled acyclovir), an antiviral drug