值得一做

worthwhile───adj.重要的；令人愉快的；有趣的；值得（花时间、金钱、努力等）的；有价值的，有益的；值得做的

worthwhileness───值性

have to do───不得不做某事

worthiest───应得的（worthy的最高级）

Secondly, holding a Test of Spoken English to so many English-learners is cost too much. they don't think it worthwhile to do that.───另外对于这么多的英语学习者都举行口语测试的成本太高。他们认为不值得这样做。

Projecting that into Ukraine will give Lady Ashton and her staff something worthwhile to do.───设身处地考虑乌克兰是阿什顿夫人和她的手下做些值得做的事情。

In the teaching of the most practical course, Physical Education, it is worthwhile to do research on how to cultivate the students' awareness of and ability for creativity.───在最具实践性的学科——体育教学中，如何培养学生的创新意识和创新能力，非常值得去研究和探索。

Come on, go ahead for your chatting. Anyway, nothing worthwhile to do.───没关系！继续聊天好了。无论如何，没什么有价值的可以做。

Whatever some may think and say, it is worthwhile to do men good, for the self-satisfaction one has in the reflection.───不论有些人怎么说，帮助别人绝对值得，你只要在事后回想，即可获得内心的满足。

A: Do you think it is worthwhile to do it every year?───你认为每年都这样做值得吗？

They don't think it worthwhile to do that.───他们认为这样做不值得。

It is worthwhile to do the further research on target tracking based on wireless sensor network because of its enormous potentials.───基于无线传感器网络的目标跟踪应用具有很大的潜力，有待进一步的研究和探索。