Some students have more aptitude for academic work than others.一些学生比其他学生更有学术才能。I have to plan my academic work very rigidly and set myself clear objectives.我必须严格地规划我的学业，同时给自己定下明确的目标。There is a paucity of academic work on fringe political groups.关于边缘政治团体的学术作品很稀缺。