なければならない/なくてはならない/なければいけない/なくてはいけない/なければだめ/なくてはだめ => must N5
あとは~だけ => Just ... left N4
Condition (hypothetical condition)
…けれど => Explanation N3
Exclamatory
だけは => To do all that one can N2
けれど => but; however; although N4
How to say the beginning
けれど => but; however; although N4
Things do not match the prediction
ただ…だけでは => If only... that's it N3
Description
だけで(は)なく => not only… but also ~ N3
けれども => but; however; although ~ N4
How to say the beginning
... はいけません => must not; may not; cannot N4
Ban
てはいけない => must not; may not; cannot N5
にかけては => over (a period); through; concerning; regarding ~ N2