time / hour / the hours or time when something happens

to show, to have somebody see / to display, to show, to demonstrate / to indicate, point out, to denote / to indicate (for a measuring device such as a clock to show a value)

accurate; exact; correct; precise

accuracy; exactness; correctness; precision

原子時計: atomic clock (not to be confused with radio clock)

extraordinary, unusual

emergency

very; extremely / exceedingly; tremendously

timetable

an hour-long period