What is useful for 对什么有益
My health is useful 我的健康是有益的
time is useful 杜门涯
This tool is useful 这个工具是有用的 ; 此工具是有用 ; 此工具非常有用
ST is useful in 标准时间的作用
But it is useful 但它很有用
This knife is useful 这种小刀很好用
This advice is useful 这条建议很有用
This technique is useful but it has its limitations.
这种技术实用,但也有局限性。
So you don't think fining people is useful?
所以你不认为罚款有用吗?
Brick rubble is useful as the base for paths and patios.
碎砖可用作道路和天井的基石。
This method is useful for making very detailed objects.
VOA: special.2009.09.09
It would be so easy if you built a cohesive system that carries the entire transaction to create a receipt that is useful.
如果你建立一个,能覆盖整个交易过程,能产生有效的收据的系统,一切都会变得更容易。
And I think frankly that is irresponsible to completely throw away this useful tool
所以,我认为,完全放弃这样一种有用的工具也是十分不负责任的。
应用推荐