Most barristers are professional advocates earning their living by the presentation of civil and criminal cases in court. a barrister must be capable of prosecuting in a criminal case one day, and defending an accused person the next, or of preparing the pleadings and taking the case for a plaintiff in a civil action one day, and doing the same for a defendant the next. необходимо определить часть речи слов в суффиксом ing.
living-(как чюя понял, тут переводится в значении ЖИЗНЬ)
- существительное
prosecuting - (перевод не знаю)- глагол
defending - (защищать) - глагол