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手を伸ばす， てをのばす
1. to put out one's hand, to extend one's arm, to reach (for)
2. to try one's hand at (something new)
伸出手臂(去接)；尝试(新的事物)
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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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つかむ， 掴む， 摑む， 攫む， 把む， 捉む
1. to seize, to catch, to grasp, to grip, to grab, to clutch, to hold, to catch hold of, to lay one's hands on
2. to obtain, to acquire, to get, to win, to capture
3. to understand, to grasp, to comprehend
抓住，握住、(用筷子)夹住；获得，取得，得到，赢得，俘获；明白，理解