阳性: positive, masculine...
故: happening, instance, reason, cause, intentional, former, old, friend, therefore, hence, (of people) to die, dead...
原有: original, former...
课题: task, problem, issue...
取决于: to hinge on, to be decided by, to depend on...
宿舍: dormitory, dorm room, living quarters, hostel...
精彩: wonderful, marvelous, brilliant...
压力: pressure...
植物: plant, vegetation...
走开: to leave, to walk away, to beat it, to move aside...
