Sentence examples for serious challenge is from inspiring English sources

In laser beam welding, a serious challenge is to control the distortion during the process.

One "serious challenge" is Iraq's improving relations with other regional states, including Saudi Arabia and Turkey.

"The serious challenge is to do a hard-nosed assessment of what are the risks and what price we are willing to pay to reduce the risks".

Given the power of Prince Nayef, the nation's top law enforcement officer since 1975, no serious challenge is anticipated, particularly since he was left running the country during frequent medical absences by the king and Prince Sultan.

This allows them to pass environmental controls imposed by places such as California.How to design a vehicle that can store hydrogen fuel on board safely, and in large enough quantities?A potentially more serious challenge is how to store the hydrogen fuel on board a vehicle safely, and in large enough quantities.

European officials moved quickly to assert their claim over the leadership of the International Monetary Fund on Thursday, suggesting a serious challenge is being mounted by emerging economic powers like China and India that believe the time has come to break Europe's historic grip on the post.

Indeed, the administration's most serious challenge was the marked increase in criminal violence, partly due to the large number of weapons still in the possession of many Salvadorans in the aftermath of the war.

As people power increases in scope and courage, these parties that have ruled for years without a serious challenge are also facing the music, unable to stand up to the scrutiny of their peoples.

One of the most serious challenges is how information on the small displays is presented optimally.

More serious challenges are depressed towns such as Barnsley, Rotherham, Oldham and Blackburn.

Serious challenges are encountered for the safety of caverns close to a fault used for underground gas storage.