The phrase "and the two launch" is correct and usable in written English.
It can be used in contexts where you are describing two entities or individuals initiating an action, typically related to a project, product, or event.
Example: "After months of preparation, the team finalized their plans, and the two launch their new app next week."
Alternatives: "and the two initiate" or "and the two commence".
His message resonated with Mr Patterson, and the two launched the LocoL concept at the same event the next year, mixing the Spanish for "crazy" and the English "local".
Bitten by the entrepreneurial bug, Thomas was introduced to a potential business partner through a friend, and the two launched KiwiSweat, which brought pop-up workouts with sought-after instructors to unique spaces around New York City.
So despite his heavy course load and demanding schedule as a 1L, as well as the significant student loan debt he would shoulder, Verhelle signed on as Klingler's partner, and the two launched First American Equipment Finance while Verhelle earned his J.D. degree.
Karp pitched the idea to his friend Peter Thiel, billionaire founder of PayPal, and the two launched Palantir in 2004.
He synced up with Zinman, head of research and development at a mobile company called Conduit Mobile, and the two launched what was then dapulse as its own startup in February 2014.
In January 2013, Morison set up a greyhound racing syndicate alongside his former strike partner at Norwich City, Grant Holt, and the two launched the SMGH Racing Club.
F-Zero is the first game of the F-Zero series and was one of the two launch titles for the SNES in Japan, but was accompanied by additional initial titles in North America and Europe.
So how does it fare six months on, now that the finished article and the three launch title games are about to hit the shelves?
The two launch a cupcake business.
Just as packet switching and Internet protocol replaced circuit switching and the old telephone model, the two launches capture a fundamental switch in how wireless infrastructures are built.
