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useful，英 ['juːsfl]，美 ['juːsfl] adj. 有用的；有益的；实用的副词: usefully 名词: usefulnessuseful的基本意思是“有用的,有益的,有帮助的”,也可表示“令人满意的”。useful在句中可用作定语,也可用表语,作定语时,后面可跟介词for, for的宾语通常是人。作表语时,后面可接介词at, for, to, in。例句1、It is a useful book and, what is more, not an expensive one.这是有用的书，更难得的是不贵。2、The book contains much useful information.这本书包含了许多有用的资料。3、John always tries to cultivate people who are useful to him.约翰经常设法和对他有用的人结交。4、A sauna in the hotel would be a useful amenity.旅馆中的芬兰蒸汽浴室倒是个有益的好设施。
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useful[英] [ˈjuːsfʊl][美] [ˈjusfəl]释义：adj.有用的,实用的,有效的短语：make oneself useful做对人有利的事 make yourself useful — get Jenny a drink.做点好事——帮珍妮拿杯饮料。
笨笨的2003
实用英语怎么读如下：
美[ˈpræktɪk(ə)l]；英['præktɪk(ə)l]
adj.
实践的，实际的；可实现的，实用的；注重实际的；可用的
变形
复数：practicals
双语释义
adj.(形容词)
实际的,实践的 concerned with action, practice, or actual conditions and results, rather than with ideas
实用的 effective or convenient in actual use; suited to actual conditions
注重实际的; 有实际工作能力的 sensible; clever at doing things and dealing with difficulties
英英释义
practical[ 'præktikəl ]
adj.
concerned with actual use or practice
"he is a very practical person"; "the idea had no practical application"; "a practical knowledge of Japanese"; "woodworking is a practical art"
guided by practical experience and observation rather than theory
"completely practical in his approach to business"
同义词：hardheadedhard-nosedpragmatic
being actually such in almost every respect
"a practical failure"
同义词：virtual(a)
having or put to a practical purpose or use
"practical mathematics"; "practical applications of calculus"
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