英和和英

at intervals

in the interval

in the interval

closely timed intervals

place at intervals

to leave spaces （between）

a space or interval

occurring at fixed intervals

a major interval

the interval between two times

the interval between the acts

at regular intervals

at regular intervals

intervals between the posts

an interval that is included in another interval

have a range

having facets

at irregular intervals

overlapping in duration

Interval of times

the condition of possessing a grade

have the jitters

have an op

have a swell time

have the fidgets

have the fidgets

have the hiccups

have class

have fawns

have the trots