確信度の副詞スケール (3級超頻出)
100%: definitely
certainly
80%: probably
50%: maybe
perhaps
30%: possibly
10%: hardly
各副詞は確信度で使い分け。
probably の位置 (3級頻出)
助動詞・be 動詞の 後: "He will probably win."
"She is probably right."
一般動詞の 前: "He probably knows."
"She probably forgot."。Probably not. = たぶん違う・行かない (会話頻出の控えめ否定)。
"probably" vs "possibly"
probably (70-80%) >> possibly (30%) の確信度差を意識。