他的工作经验包括开发，测试，文档化，用户经验以及管理方便；事实上，包括了与商业软件开发相关的所有角色。

He has experience in development, test, documentation, user experience, and management; virtually every role associated with the development of commercial software.

youdao

二是法官专业化程度较低，部分法官没有受过专业训练，业务能力较低，经验不足等都可能导致事实认定错误的发生。

A low degree of specialization of judges, some of them not subject to professional training, business is comparatively low, lack of experience and so may lead to the fact that the error found.

youdao

二是法官专业化程度较低，部分法官没有受过专业训练，业务能力较低，经验不足等都可能导致事实认定错误的发生。

A low degree of specialization of judges, some of them not subject to professional training, business is comparatively low, lack of experience and so may lead to the fact that the error found.

youdao