Sentence examples similar to marked effort has been from inspiring English sources

The marked rise in casualties caused by mines, which follows years of gains in global clearance efforts, has been blamed on semi-industrial production of the devices by Islamic State in Syria and Afghanistan.

Our efforts have been a team effort.

Their efforts have been vindicated.

Their efforts have been futile.

"These efforts have been effective.

Three times no conclusion (marked NC) has been reached.

The weather is still unsettled but it is much less marked than it has been.

There has been a marked bias in the sampling effort throughout the Caribbean, and consequently, the countries that have carried out more research are those that have the highest species diversity (Mexico, Belize, Panama, Colombia and Cuba).

Since the 1950s there has been a marked intensification of research and development efforts to apply technology to the handling of mails, especially in countries faced by manpower problems and higher labour costs.

There has been a marked increase in the professionalism of many judges and lawyers, and there is a sincere effort by many in the profession to develop greater rule of law.

Lately there has been a marked and welcome change.