The phrase "are obstacles for" is correct and usable in written English.
It can be used to describe something that hinders or prevents progress or success in a particular context.
Example: "Lack of funding and resources are obstacles for the successful implementation of the project."
Alternatives: "are barriers to" or "pose challenges for".
"The forests are obstacles for the advance of hurricanes," said President Manuel Zelaya Rosales of Honduras.
Where we can see there are obstacles for the development of black coaches and managers we should all be committed to removing those barriers".
But various socio-economic problems are obstacles for realization.
Many animals depend for their survival on detecting and locating objects, whether these objects are obstacles for navigation or prey that is hunted.
Since challenging behaviors are obstacles for social development and learning, it is important to determine if and what challenging behaviors are exhibited.
However, the price of lithium precursors, safety and life issues, and low power density are obstacles for the application of LIBs for large-scale energy storage in the future [3].
"Because once you build it, there could be obstacles for players," King said.
FANS is located on the back and is intended not to be obstacles for body movement.
In the developmental sciences specifically, there is a resistance to applying evolutionary theory to key family and developmental research questions that have been obstacles for researchers.
However, heat generation and dynamic loading caused by high-speed rotation have been obstacles for increasing the speed limit in many high-speed ball-bearing applications.
Traditionally, high temperature and high salinity have been obstacles for field applications of MEOR, but the field cases in China extended the method to more challenging reservoir conditions.
