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！
カナダ 
