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前もって, 前以て, まえもって
1. in advance, beforehand, previously, ahead of time
提前,事先,先前,预先
する, 為る
1. to do, to carry out, to perform
2. to cause to become, to make (into), to turn (into)
3. to serve as, to act as, to work as
4. to wear (clothes, a facial expression, etc.)
5. to judge as being, to view as being, to think of as, to treat as, to use...
做,作,干,执行