► 助動詞
ない [ない] [なくては] [ない＋て＋は] meaning: not rank: 1
☆ もう行かなくてはいけない ⇨ It is not good unless I go. I have to go
► 成句
なくては [(1)なくてわ] [ない＋ては] [liter] meaning: must rank: 2
☆ もう行かなくては ⇨ I must go now
More examples:
- バスケットの選手はボールを自由自在に扱えなくてはならない ⇨ Basketball players have to be able to control the ball at will
- 皆規則に従わなくてはいけない ⇨ Everybody has to follow the rules
- 彼は黒人なので人一倍努力しなくてはいけなかった ⇨ He has had to work double as hard as others because he is black
- 投票するには登録しなくてはいけない ⇨ You have to register to vote
- 家を建てる時は役所に届け出をしなくてはいけない ⇨ You have to notify the local office when you build a house
- 侍は主君のために死ななくてはいけない ⇨ Samurais must die for their master
- ゴミは生ゴミと資源ゴミに分別しなくてはいけない ⇨ You have to separate burnable and recyclable garbage
- 来週までにこの仕事を仕上げなくてはいけない ⇨ I have to finish this work by the next week
- 確定申告は収入の有無に拘らずしなくてはいけない ⇨ You have to do tax return whether you had income or not
- もう行かなくてはいけない ⇨ It is not good unless I go. I have to go
- 仕事を今日中に仕上げなくてはいけない ⇨ I have to get my work done today
- もう帰らなくてはいけない ⇨ I need to go home
- 最終的には首相が決断を下さなくてはいけない ⇨ Ultimately the prime minister has to make a decision
- 何処かで踏ん切らなくてはいけない ⇨ I must make a difficult decision somewhere
- 明日歯医者に行かなくてはいけない ⇨ I have to go to the dentist tomorrow