っぽい => Seems A; A-ish N3
Adjectival, Description
っぽい => seems like; somewhat; -ish; easily does; often does ~ N2
いっぽう(で) => on one hand, on the other hand; although ~ N2
Compare
[一方「いっぽう」]だ => Change A continues, A does not stop N2
Miscellaneous
[一方「いっぽう」] => On one hand A, on the other, B; Although A, at the same time, B N2
Contrast,Surprise
~ばよかった/~たらよかった/~ばよかったのに/~たらよかったのに => If only N3
ただし/ただ => right; correct. N2
… たら => Introduction N4
How to say the beginning
…たりしたら/しては => ... Such as N3
Demonstrate by example
たとたん(に) => as soon as; just as ~ N3
たり~たり => do such things as A and B N5
たぶん => Maybe... N4
Speculation