The phrase "exemplify the need" is correct and can be used in written English.
For example, "The growing lines of people waiting for food assistance exemplify the need for increased funding for social services."
Large inconsistencies among the air-leakage rates determined from different measurement procedures exemplify the need for further development and evaluation of measurement methods.
Our results exemplify the need for longer-term studies to ensure that potentially confounding factors, such as natural population fluctuation, are considered when interpreting the results of time series data.
These different watershed conditions contributed to very different water supply results and exemplify the need to understand antecedent watershed conditions for planning management actions for water supply.
Further, crimes that focus on computers as a target exemplify the need for an understanding in computation technology and mathematical methodologies to employ effective investigation and prevention strategies.
Sturdivant cited two recent instances she said exemplify the need for pay transparency: that of Brooke Malone, a black single mom who discovered her white male assistants made more than she did, and Roxy Valladares Castillejos, a Latina who learned a white man with the same title at the same workplace was paid a higher salary.
Moreover, such finding exemplify the need for organisations to look beyond the vendor selection phase, and focus on constantly monitoring any development or changes in the cloud that may impact data security or hinder interoperability and portability – thus facilitating a lock-in situation.
This example exemplifies the need for innovative numerical algorithms to solve problems involving stiff geochemical reactions.
This article exemplifies the need for economists and urban planners to assess values to ecosystems and their life-sustaining processes and life-enriching public lands.
Tristram Hunt, the former Labour MP who is now director of the V&A, said the museum exemplified the need for global and cross-UK cultural collaborations.
As a result, much of the information contained in this account pertains to the Old World populations and exemplifies the need for more detailed investigation in North America.
The rapid disappearance of the remaining Atlantic rainforest in Brazil exemplifies the need for efficient conservation planning in fragmented habitats under intense human pressure.
