It improves my speaking skills.

它提高了我的口语技巧。

Improve your public speaking skills.

提高你的公开演讲能力。

Improve your public speaking skills.

提升你的公共演讲技能。

Yes. It improves my speaking skills.

是的，它提高了我的英语说的技能。

He always develops his English speaking skills.

他总在培养自己的英语会话技巧。