| 词汇 | useful |
| 释义 | useful 1 ENTRIES FOUND: useful (adjective) useful /ˈjuːsfəl/ adjective useful /ˈjuːsfəl/ adjective Learner's definition of USEFUL [more useful; most useful] : helping to do or achieve something有用的；有益的；有帮助的 a useful invention/tool/skill有用的发明/工具/技能 Does anyone have any useful suggestions/advice?谁有什么有益的建议？ It can be useful to know CPR.了解心肺复苏术会很有用。 The Internet is useful for finding information quickly.互联网能有助于快速查找信息。 The therapy is useful as a treatment for diabetes. = The therapy is useful in treating diabetes.这种疗法对治疗糖尿病很有效。 She has become one of the team's most useful players.她已经成为队里最给力的队员之一。 Why don't you do something useful with your life?你为何不在有生之年做些有用的事呢？ The data could prove (to be) useful [=people may eventually find that the data is helpful] in identifying future problems.这些数据对未来查找问题可能会很有用。 I found this information (to be) quite useful.我发现这个信息很有用。 Her pocketknife came in useful [=(more commonly) came in handy] when we needed to cut the tangled fishing line.当我们需要将打结的渔线割断时，她的小刀派上了用场。 I tried to make myself useful [=to be helpful; to do something helpful] by organizing his closet for him.为了能让自己帮上点忙，我整理了他的衣柜。 the useful life of a satellite [=the amount of time during which a satellite is in good enough condition to be used]卫星的运行寿命 — usefully adverb The lessons learned from that experience can be usefully applied to the current situation.从那段经历中得到的教训可以有助于应对目前的状况。 She kept herself usefully employed.她保持自身在职场有用武之地。 — usefulness noun [noncount] He questioned the usefulness of such a device.他对这种设备是否有用持怀疑态度。 |
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