I thought things had gotten a little better, but nothing has changed at all.
I thought things had improved somewhat, but things are still the exact same.
ーI thought things had gotten a little better, but nothing has changed at all.
「幾分良くなったと思ったけど、何も全く変わっていないです。」
get a little better で「少し・幾分良くなる」
nothing has changed で「何も変わっていない」
ーI thought things had improved somewhat, but things are still the exact same.
「幾分改善したと思ったけど、まだ全く同じです。」
improve somewhat で「幾分・多少改善する」
still the exact same で「まだ全く同じ」
ご参考まで!