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まったく, 全く
1. really, truly, entirely, completely, wholly, perfectly
2. indeed
3. good grief
真的,确实,完全,彻底,全然;确实;天哪
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思いがけない, 思い掛けない, 思い掛け無い, おもいがけない
1. unexpected, contrary to expectations, by chance, casual
tbd