當時

Etymology
Taiwanese Hokkien “when” probably comes from a semantic shift from “at that time”; the pronunciation difference is used to distinguish the two senses.

Pronoun

 * 1) at that time; at the time

Adverb

 * 1) at once; immediately; right away

Adverb

 * 1)  when

Verb

 * 1)  to be in fashion; to be in vogue

Adverb

 * 1)  in the process of; currently