worthful

基本解释

As the practice shows, oral test, a worthful supplement to written test can be used as an examination method for reference in coordination with quality education.
实践证明，做为笔试的良好补充——口试为对素质教育进行考核提供了一种可借鉴的方法。
Urban green system planning is an important work which is related to environmental quality of city inhabitants, so that the study of its feasibility is a worthful work.
城市绿地系统规划是关乎城市居民生活环境质量的大事，因此如何使编制的规划具有较高的可操作性是一项有意义的研究。
Because I am thinking it extremely meaningful and worthful when one is dedicated to his own projects.
因为我觉得当你专注于你自己的项目时，才是有意义最值得的事情。