till och från angolul

now and then▼((idiomatic) sometimes; occasionally; intermittently)
adverb
[UK: naʊ ənd ðen] [US: ˈnaʊ ænd ˈðen]

off and on▼(intermittently)
adverb
[UK: ɒf ənd ɒn] [US: ˈɒf ænd ɑːn]

on and off▼(intermittently)
adverb
[UK: ɒn ənd ɒf] [US: ɑːn ænd ˈɒf]

sometimes▼(on certain occasions, but not always)
adverb
[UK: ˈsʌm.taɪmz] [US: səm.ˈtaɪmz]