1·In totalitarian societies, art exists for didactic purposes.
在极权社会中，艺术是为教诲目的存在的。
—— 《柯林斯英汉双解大词典》
2·The unit has become part of a larger department and no longer exists as a separate entity.
这个单位已附属于一个大的部门，不再作为一个实体独立存在。
—— 《牛津词典》
3·The technology to allow relief workers to contact the outside world via satellite already exists.
允许救援人员通过卫星与外界取得联系的技术已经存在。
—— 《柯林斯英汉双解大词典》
4·It exists mostly among children from poor families.
它主要存在于贫困家庭的孩子中。
5·You pretend that this black hole which you worship exists.
你假装你崇拜的黑洞存在。
1·I don't know what he thinks he is, or why he thinks he exists.
我不知道他把自己看成什么，他为什么认为自己还活着。
2·One who becomes grows aware of life, whereas one who simply exists never will, since he is in the midst of life.
当一个人领略了生命的真谛，他就从此不再是简单地活着，他是在生活。