The phrase "to work jointly" is grammatically correct and can be used in written English.
It means to collaborate or cooperate with others in order to achieve a common goal. Example: "The two companies decided to work jointly on the project, combining their resources and expertise to ensure its success."
We offer to work jointly.
They urged the Israelis and Palestinians to work jointly to reduce the damage.
The US and China last year reached an historic agreement to work jointly to cut emissions.
This allows the spin-outs to work jointly on technology for new products, often with the help of Thermo's central Coleman Research division.
In addition to surrendering its arms, the Farc must assist the government in an agreement to work jointly towards eradication of coca crops.
Mr. Obama will prod them to work jointly on issues aimed at tightening security along a porous border used by militants between Afghanistan and Pakistan.
At President Obama's nuclear summit meeting last April, Erdogan and the president of Brazil, Luis Inácio Lula da Silva, proposed to Obama that they work jointly to persuade Iran to surrender the uranium — a striking example of the rising confidence of the emerging powers.
WASHINGTON — In an effort to spur lackluster sales of electric cars, California, New York and six other states said on Thursday that they would work jointly to adopt a range of measures, including encouraging more charging stations and changing building codes, to make it easier to own an electric car.
Britain and France will also work jointly to ensure networks are dismantled and prosecutions are pursued, sources said.
Russian officials have previously suggested that the two sides also could work jointly to combat organized crime and drug trafficking.
Despite the intensified military involvement of world powers, including the former cold war foes, Yıldırım said he was optimistic that Iran, the Gulf Arab states, Russia and the United States could work jointly to find a solution.
