求翻译：另一方面,肯尼迪在就职演说中也确实需要”pledge(保证、承诺)“很多东西,因为他在总统大选中仅以微弱的优势获胜,被很多国内外人士认为太年青,缺乏经验,难以领导美国对抗强大的苏联是什么意思？

On the other hand, in his inaugural speech, Kennedy also really need "pledge (pledges)," a lot of things, because he was in the presidential election only narrowly won, by many people at home and abroad that are too young and inexperienced, it is difficult against the powerful Soviet Union led the U

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On the other hand, Kennedy also truly needs” pledge in the inaugural address (guarantee, pledge) “very many things, because he in the presidential election by the weak superiority achievement, by very many domestic and foreign public figures was only thought too young, lacks the experience, leads US

The other hand, Kennedy in his inaugural speech, does need "pledge (guarantee, promise)," a lot of things, because he won only by a hair in the presidential election, was considered too young by many people at home and abroad, the lack of experience, it is difficult to lead United States against the

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