There is a distinct improvement in your work.

你的工作有显著的进步。

youdao

There is a distinct improvement in your spoken English.

你的英语口语有明显的进步。

youdao

There has been a distinct improvement in your work recently.

近来你的工作有明显改进。

youdao

For what it's worth, Bagehot divines a distinct improvement in the central relationship of British politics.

ECONOMIST: Tony Blair and Gordon Brown are friends again. Really

The financial sector is working its way back to health, and the second quarter should show distinct signs of improvement, but investors need to keep a sharp eye out for the usual suspects that have marred results for the past few years: loan losses and credit quality.

FORBES