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だけ, 丈
1. only, just, merely, simply, no more than, nothing but, alone
2. as much as, to the extent of, enough to
只,只有,仅有
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恐れ, 虞, 畏れ, 怖れ, おそれ
1. fear, horror, anxiety, concern, uneasiness, reverence
可能性,担心,顾虑,害怕,畏惧,忧虑