フランス語が上手く

speak French well

→ フランス語
phrase Rare #29,366
speak French well 上手く is the adverbial form of 上手い, meaning “well” or “skillfully.” The phrase is usually followed by a verb, such as 話す or 話せる.
JA: 彼女はフランス語が上手く話せます。
EN: She can speak French well.

私はトムほどフランス語が上手くはない

I’m not as good at French as Tom is.

フランス語が上手く話せないのよ

I can't speak French very well.

フランス語が上手くなればいいのに

I wish I were better at French.

君が思っているほどトムフランス語が上手くはないよ

Tom isn't as good at French as you think.