The phrase "a message emphasizing that" is correct and usable in written English.
It can be used when you want to convey the importance or significance of a particular point or idea in a message.
Example: "The report included a message emphasizing that teamwork is essential for success."
Alternatives: "a note highlighting that" or "a statement underlining that".
The National Republican Congressional Committee has distributed its talking points to House Republicans and new Republican candidates, some of which will likely translate into Twitter messages emphasizing that Mr. Obama has made "a bad economy worse".
In his speech, Kim Jong-un, echoed themes of previous New Year's messages, emphasizing that improving the living standards of North Koreans and rejuvenating the agricultural and light industries were among the country's main priorities.
These findings point to the need to clarify public education messages emphasizing that HIV transmission is not associated with casual contact, and that pregnant women with HIV are unlikely to transmit HIV to their infants if they take advantage of PMTCT programs.
Also, the promotion of premarital testing for HIV has not been accompanied by messages emphasizing that it should be done ethically, confidentially, voluntarily, that the final choice rests with the couple and that couples should be referred if one or both test positive.
In the post-film Q&A, Rees addressed the pitfalls of setting out to do a "message" movie, emphasizing that the best way to reach an audience and open up their perspective is through strong characters, not an agenda.
Savage encouraged gay adults to shoot videos of their own emphasizing that same message.
The messages emphasized that family planning is safe for use by women with young babies and that it is acceptable for women to use family planning even before the baby walks.
Despite this skepticism, the American people are receptive to a message that emphasizes that you have taken the tough steps that needed to be taken to pull the nation back from the brink.
So, if the message of the DREAM Act is, "We want to learn," then a walkout from school might not be an effective way to emphasize that message.
