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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
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予約， よやく
1. reservation, appointment, booking, advance order
2. contract, subscription, pledge
3. programming (e.g. a device), setting (e.g. a timer)
预约，预订；订阅
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方がいい， 方が良い， ほうが良い， 方がよい， ほうがいい， ほうがよい
1. had better ...
2. had better not ...
tbd