词汇搭配
用作形容词 (adj.)
～+名词- keen edge锋利的刀刃
- keen interest强烈的兴趣
～+动词不定式- keen to pass the examination渴望通过考试
- keen to visit that city很想去参观那个城市
～+介词- keen about going to the picnic希望去野餐
- keen about〔on〕 music爱好音乐
- keen of hearing听力敏锐
词组短语
keen on喜爱；热衷于…
keen competition剧烈竞争
keen interest强烈的兴趣
双语例句
用作形容词(adj.)
- The blind have a keen sense of touch.
盲人有敏锐的触觉。 - Their keen eyes can penetrate the water to a depth of forty feet.
他们锐利的眼睛能透过水面看到40 英尺的深处。 - Be brave, a fence between makes love more keen.
勇敢点,受到阻隔的爱情会更强烈。 - The razor has a very keen edge.
这把剃刀有锋利的口。 - They have a wide knowledge of everyday things, and a keen interest in their particular city and state.
他们对日常事情所知甚广,对所在的城市和州深为关切。 - He's keen, but his youth is a minus factor.
他非常精明, 但他的年轻却是个不利的因素。
权威例句
Normal polysomnographic values for children and adolescents.Sudden infant death syndrome and unclassified sudden infant deaths: a definitional and diagnostic approach.Factors associated with the transition to nonprone sleep positions of infants in the United States: the National Infant Sleep Positi...Obstructive sleep apnea in children with Down syndrome.Developmental pattern of muscle fiber types in human ventilatory musclesAn Official ATS Clinical Policy Statement: Congenital Central Hypoventilation SyndromeChildhood sequelae of infant lung disease: exercise and pulmonary function abnormalities after bronchopulmonary dysplasiaCellular adaptations of the ventilatory muscles to a chronic increased respiratory load.Pulmonary function abnormalities in symptom-free children after bronchiolitisMeasuring ventilatory muscle endurance in humans as sustainable inspiratory pressure.
