adj.常年的；持续一年的

She enrolled in a yearlong program to learn a new language.
她报名参加了一年的课程来学习一门新的语言。
The university offers a yearlong course on environmental science.
大学提供一年的环境科学课程。
They decided to take a yearlong break before starting their careers.
他们在开始职业生涯前决定休假一年。
The company provided a yearlong internship for college students.
公司为大学生提供了为期一年的实习机会。
The museum has a yearlong exhibition featuring works by local artists.
博物馆有一年持续的展览，展出当地艺术家的作品。
The volunteer program requires participants to commit to a yearlong service.
志愿者计划要求参与者承诺一年的服务时间。
She completed a yearlong project that explored the history of her hometown.
她完成了一个为期一年的项目，探究了她家乡的历史。
The research team worked on a yearlong study about climate change.
研究团队进行了一年的气候变化研究。
The travel agency offers a yearlong tour package around the world.
旅行社提供环绕世界的为期一年的旅游套餐。
The school provides yearlong support for students with learning difficulties.
学校为有学习困难的学生提供一年的支持。