| 单词 | useful |
| 释义 | 词性词形谱 useful 义务阶段1500 全国卷频次：19 /ˈjuːsfəl/ a. 有用的，有益的 高考真题原句提选：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.”托盘架看起来对你很有用，但是我们准备走了，我妻子想把她的助步器要回来。“(2008年全国I卷完形填空)But as it turned out, I was soon to learn about something 【useful】 in life.但事实证明，我很快就会了解到生活中一些有用的东西。(2012年江西卷完形填空)Tips can be very useful when one is a repeat customer or diner.当一个人是回头客或食客时，提示可能会非常有用。Here too, reading became useful.在这里，阅读也变得非常有用。Even if we have no immediate need of them, they will perhaps be useful later.即使我们现在不需要它们，也许以后也会有用。 |
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