worthful
['wə:θful]
adj. 有价值的；可贵的
同义词
参考例子
1.That's not my idea of a worthful life though!
这不是我理想中的有价值的生活虽然！
2.The work may be a mass but one can't complate all in limited time. Just do the most worthful things and little achievement also can prove ourselves!
工作也许很多，但生活本身就不可能让人有时间把所有事情都做完不是吗，就挑最值得自己去做的努力吧。
3.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。
英文解释
adj.
1.having worth or merit or value