One hour

suddenly; at an instant

describes a person's behavior which is inconsistent and / or often changing his / her mind

at a sudden

one who said something not meant to be spoken; one who slipped with one's words

sometimes

Three Kingdoms period

knock-off time (work)

Middle Ages; Mid-Ancient times

Nervous

indecisive (slang)

how it is nowadays is not the same as how it used to be; the situation is different

break time

When and where

(slang) in time; on schedule; punctual

according to time given, on time

Standing time; duration of stay

in the beginning; earlier on

by the time; by then

to describe there is not a scheduled time

no fixed time

always active or running around

deuce (sport)

in the very beginning

until then; by that time; when it comes to that time; when the time comes for…

by the right time

once in a thousand years, which means a rare opportunity

when old-fashioned becomes trendy again

Prehistoric era

at this moment