at last; at length; finally / gradually / scarcely; hardly; barely

(number of) times

repetition, return / extensively, everywhere

understand, comprehend / appreciate

what happens twice will happen three times, if it happens twice it will happen again

(literary, attributive) a state of pure naturality, free from artifice

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

repetitive, one-track

the same behavior repeated over and over again / being in a rut / (of a person) having a one-track mind

(broadcasting) test pattern