useful是什麼意思_音標_用法_例句

簡單釋義：

adj. 有用的；有益的；實用的；有幫助的

網絡 具利用價值；有用性；有效的

完整釋義：

adj.

1.有用的,有益的,有效的,有幫助的
2.有用的,可資利用的;得力
3.重要
4.〔俚語〕值得稱讚的,精通…的
5.優秀的
6.盡…的力量

例句：

1. The portion of an asset's cost expected to be recovered through sale or trade-in of the asset at the end of its useful life.
   是資產成本的一部分價值，這一部分價值等於預計在資產使用壽命結束，並將資產銷售或處置後可以收回的金額。

2. It seems your tray stand has been very useful to you, but we are getting ready to leave now , and my wife needs her walker back.
   看上去盤子立起來對你很有用，但是我們馬上就要準備走了，我太太需要把逐步車那回去了。

3. For the Bank's Monetary Policy Committee this is a useful peek at the state of the economy at the moment that it makes its decisions.
   通過這可以管窺經濟狀況，為英國央行的貨幣政策委員會（MonetaryPolicyCommittee）的決策提供有用的參考。

4. Using the blank trace template can be useful when a planned trace does not resemble the configurations of any of the predefined templates.
   當計劃的跟蹤與任何預定義模板的配置都不相符時，使用空跟蹤模板會十分有用。

5. In fact, you may find it useful to set up the outline for your business plan and fill in the details as they become apparent to you.
   實際上，你可能會發現提前制定商業計劃大綱，在事情發生後再補上細節問題的方法是很有效的。

6. Humans have evolved to the point where fingernails are not vital for survival, but there's no doubt that they're useful.
   而進化了的人類的指甲不僅對生存至關重要，而且無疑是非常有用的。

7. Seoul's chief nuclear negotiator Wi Sung-lac said the meeting had been "very constructive" and useful.
   首爾的核問題特使魏聖洛說會議很有建設性，很有成效。

8. This can be useful when debugging, if you want to pack away parts of the XML file that do not interest you at the moment.
   這在調試時很有用，如果對XML文件的某些部分不感興趣，就可以將它們摺疊起來。