彼女は出来るだけ一生懸命フランス語の勉強した。の英語

She studied French as hard as possible.

She studied French as hard as possible.

She studied English as hard as she could.

She can speak French fluently.

I don't think she can speak French.

Seeing she can speak French fluently, she may have studied in France.

Seeing as she can speak French fluently, she may have studied in France.

She acquired a knowledge of French.

She is proficient in French.

He would help her to learn French.

He has been intent on learning French.

She acknowledged that she couldn't speak French.

She can speak French, and fluently at that.

She can speak French and she speaks it fluently.

She can speak French, and that fluently.

She was such a hardworking girl that she made much progress in French.

She acknowledged that she couldn't speak French.

It is true that she teaches French.

She was fluent in French.

He tried to learn French.

She acted as if she knew French well.

she was enviably fluent in French

She can speak French, to say nothing of English.

She is forgetting her French.

She acquired French.

She's learning French.

She has been studying French for a few years.

She can speak French, and is even better at English.

She got top marks in French.

She received the highest [best] marks in French.