〜がさいご(が最後) => if you do... negative result N1
Decisive (resolute decision)
たが[最後「さいご」] => Once A occurs, B happens N1
Information, Report
…のも無理 (は) ない => It's natural for... N3
Evaluate
のも無理もない => (to be) natural,(to be) understandable N3
Evaluate
[後「あと」]で => After V1, V2 N5
Time
… がいい ... => ... I hope that ... N3
Expected
たいがい => in general N2
Repetition, habit
~ようが...まいが => whether or not; regardless N1
いちがいに…ない => Impossible... in general N2
Description
...たいんですが => want N4
How to say the beginning
て仕方がない/てしょうがない => can't help but; very; extremely ~ N2
のが好き/のが嫌い => Like (doing something)/Hate (doing something) N4