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手の内， 手のうち， てのうち
1. palm (of one's hand)
2. skill
3. (in one's) grip, (under one's) control, (in one's) pocket
4. one's (concealed) intentions, one's cards, one's scheme
5. one's hand
tbd
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を
1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action
6. indicates object of d...
表示动作的直接对象；表示经过的场所；表示离开或分开的点
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明かす， あかす
1. to pass (the night), to spend
2. to reveal, to divulge, to disclose, to expose
3. to prove, to verify
度过（夜晚），度过；揭露，泄露，披露，暴露；证明，验证
