英語の勉強に「欠かせない」would be a good fit.BTW, goo is ok but I recommend:http://www.csse.monash.edu.au/~jwb/cgi-bin/wwwjdic.cgi?1Candhttp://www.alc.co.jp/index.htmlYou can pretty much scrap the rest.BREEN, the top one, is essential.
英語の勉強に「欠かせない」would be a good fit.
ReplyDeleteBTW, goo is ok but I recommend:
http://www.csse.monash.edu.au/~jwb/cgi-bin/wwwjdic.cgi?1C
and
http://www.alc.co.jp/index.html
You can pretty much scrap the rest.
BREEN, the top one, is essential.