参考如下：
1 She‘ll remain faithful to her belief forever.
2 A belief won't change along with your ups and downs in life.
百度教育团队【海纳百川团】为您解答第二句A 改成The 可以吧，your去掉也可以吧？A不能改为the, your可以去掉。 百度教育团队【海纳百川团】为您解答