I have been emphasizing speaking when studying English.
"最近は、喋ることに重点を置いて英語を勉強しています。"
- I have been emphasizing speaking when studying English.
- When studying English, I have been focusing mostly on speaking.
I have been learning English lately focusing on speaking.
-> Lately I have been learning English while focusing on speaking.
Recently, one of the aspects I've been solely focusing on has been on speaking.
ご質問ありがとうございます。
この場合、「[最近](https://eikaiwa.dmm.com/uknow/questions/36239/)は、喋ることに重点を置いて英語を勉強しています」と言いたいなら英語で「Recently, one of the aspects I've been solely focusing on has been on speaking. 」と言えます。
ご参考になれば幸いです。