许多问题依然存在，它们不能在已完成的项目范围内解决。
Many issues remain, which could not be accommodated under the scope of the completed project.
会计法修订至今，信息质量依然存在许多问题。
Though accounting law has been revised, many problems about information quality still exist.
植物体细胞胚胎发生的研究已经取得了很大的进展，但是也依然存在许多问题。
A great progress has been made in the study of plant somatic embryogenesis, but there still are many problems to be solved.
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