Подбор синонимов:
ahead3, now2, but1, she1, work1, been1, months1, several1, school1, difficulty1, leading1, Oxford1, three1, lengths1, used1, Jane1, her1- be ahead
быть впереди (особенно в соревновании), опережать And now Oxford are ahead, they're leading by three lengths. Jane used to have difficulty with her school work, but she's been ahead for several months now.