Remain to be useful 留来有用
Want To Be Useful 希望有用
Moon to be useful 天生我才必有用
seem to be useful 似乎有作用
Hoping To Be Useful 希望能有用
Genius I to be useful 天才我才必有用
be useful to 对 ; 有用 ; 对…有用
be useful to sb 对某人有用
Although surveys reveal the IDP process to be useful, trainees report a need for additional resources to help them identify a long-term career path and complete an IDP.
尽管调查显示国内流离失所者进程是有用的,但受训人员报告,他们需要更多资源来确定长期职业道路,完成国内流离失所者进程。
Once our services cease to be useful to them, we're expendable.
一旦我们的服务对他们没了用,我们就是可消耗的了。
Spiders do not take well to farming, and as they are mostly teeny little creatures, they don't produce enough silk to be useful in large-scale production.
蜘蛛不适宜大规模养殖,而且由于蜘蛛多为微小的生物,所以它们产出的蛛丝不足以用于大规模生产。
Some studies suggest that punishment can be too costly to be useful.
VOA: special.2009.03.03
It appears to be useful in that way but I imagine it does more compelling things these days but I have not seen it myself.
那样看起来仿佛比较有效果,但我想这些天它非常引人注目,只是我自己没看到而已。
This is why a dream diary or writing up-- writing your dreams as soon as you wake up turns out to be useful.
所以梦境日记-,要在醒来后马上写,这很有帮助。
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