学会了坚持用英语可以用 "I have learned to persist in using Engpsh" 来表达。

来源："persist" 是英语中的一个动词，意思是坚持、执意做某事。 "in" 是介词，表示在某种环境或情境中。 "using" 是动词短语，表示使用。

例句：

I have learned to persist in my studies even when I face challenges.
Despite the difficulties, she has learned to persist in her dream of becoming a doctor.
He has learned to persist in his fitness routine, even when he is tired.

翻译：

我学会了在面对困难时仍然坚持学习。
尽管有困难，她学会了坚持成为医生的梦想。
他学会了在疲倦时仍然坚持锻炼身体。