But over the past five years or so there has been a marked improvement.

但在过去五年左右的时间里，这一问题有了明显改善。

youdao

My schoolwork has shown a marked improvement in quality this year.

我今年的功课在质量上已经呈现出显著的进步。

youdao

But the marked improvement in the tai chi group suggests an additional benefit from tai chi.

但是，练太极的一组明显的改善说明练太极有更大的好处。

youdao

Airbus has also racked up good business at this show, a marked improvement over 2009, when the entire industry was plagued by losses.

VOA: standard.2010.07.23

Do these four things, and the U.S. economy will show marked improvement by spring.

FORBES: We Don't Have To Break The Record

Notable, too, was a marked improvement in conditions reported by non-manufacturers, large and small.

ECONOMIST: The case for keeping interest rates at zero evaporates

Investment in better technology has also contributed to a marked improvement in presentation and layout.

BBC: Russian press graphic