foreseeable什么意思 hitherto是什么意思 hitherto的意思

hitherto是什么意思 hitherto的意思  

英音 ['hiðə'tu:] ;,美音 ['hiðə'tu:] ;,ad.
迄今，至今,used in negative statement to describe a situation that has existed up to this point or up to the present time,hitherto ad. 迄今，至今