Meanings

when using

Eastern Time (US time zone)

Pacific Time (US time zone)

Central Time (US time zone)

at once

timely

to play for time

paying by the hour (esp. for parking)

hours (of work) missed by arriving late or leaving early

at what time

muezzin

time will cure all

turning to God only in one's trouble

we'll cross that bridge when we get there

we'll cross that bridge when we get there

anything is better than nothing

cold war era

half an hour

opening time

very stormy weather (at sea)