Chén / Qìng / yán / yú / èr / líng / yī / yī / nián / zhì / èr / líng / yī / qī / nián / dān / rèn / Xīn / Jiā / Pō / zǒng / tǒng陈庆炎于二〇一一年至二〇一七年担任新加坡总统。Tony Tan served as Singapore's president from 2011 to 2017.