The phrase "addition to surrendering" is not correct in written English.
It seems to be a misphrasing; the correct expression would typically be "in addition to surrendering."
Example: "In addition to surrendering, they also agreed to negotiate terms for peace."
Alternatives: "besides surrendering" or "along with surrendering."
In addition to surrendering its arms, the Farc must assist the government in an agreement to work jointly towards eradication of coca crops.
The terms are pretty strict: in addition to surrendering his passport and identity card, Kerviel has been banned from dabbling in the stock market, operating any trades or attending any financial exchange facility.
Giving up the Golan Heights, an incredibly important buffer zone, in addition to surrendering most of the West Bank to the Palestinians (not to mention the already ceded Gaza Strip and Sinai Peninsula), would put Israel in the same vulnerable position it was in before the Six Day War of 1967.
In addition to surrendering just 10 points in two previous league games, the Chargers have held three other opponents to 13 points or less.
The Ottomans requested that he reconfirm his vassalage in addition to surrendering Silistra, at the time the most populous Bulgarian city along the Danube.
In addition to his surrendered men, Pemberton turned over to Grant 172 cannons and 50,000 rifles.
And, if you take your money out and you're not yet 59.5 years of age, you'll pay a 10% early withdrawal fee in addition to the surrender fee.
In addition, the state now requires gun owners convicted of domestic violence to surrender their firearms.
In addition, it may be that Ecuador is legally obliged, if requested, to surrender Assange to the UK authorities.
Alex Rodriguez, the Yankees' most recent big-name addition, joked that one problem for the Yankees would be trying to get Bernie Williams to surrender No. 51 to Johnson.
In addition, three Tibetans died when they jumped from the roof of a building after refusing to surrender to the police, he said.
