英:[eə'naʊ]
美:[er'naʊ]
1 至此
hereto
2 从前
once former elder colonial erstwhile long-ago has-been whilom back before ancient sometime erst aforetime beforetime eld fore onetime sometimes somewhile backward in days of old in the past
3 迄今
hitherto heretofore hereunto until now till now up to now up to the present
4 至今
heretofore to this day