五十年代

American unions had their greatest influence in the fifties and sixties. In nineteen fifty-five, the American Federation of Labor joined with the Congress of Industrial Organizations . The first president of the A.F.L.

美国的工会有最大的影响是在五十年代和六十年代，1955年，美国劳动力联盟和工业组织联合会合并，第一任A.F.L。

In the 1930's and 1940's, the mass writing of angle of vision of children adopted by Xiao Hong and Xiao Qian etc.

三四十年代，出现过萧红、萧乾等一批作家运用儿童视角的集中写作，经过了五十年代至文革中政治？？

Among those caught in the Pacific, the average length of an English sole fell from about 34cm in the 1960s to 30cm in 2002, a Pacific barracuda from nearly 80cm in the 1950s to 65cm in 1970, a bocaccio from over 50cm in the 1970s to nearer 45cm in the 1990s.

这些鱼中，在太平洋被捕捞的檬鲽的平均长度，从六十年代的34cm左右减小到2002年的30cm；太平洋梭鱼从五十年代的接近80cm减小到1970年的65cm；一种菖鲉从七十年代的超过50cm减小到九十年代的接近45cm。

During the late 1950s and early 1960s the script logo is placed within a shape, referred to as the "fishtail" logo, which is as off-brand as anything that Coca-Cola has ever done.

二十世纪五十年代到六十年代期间，可口可乐标志原始设计被放到了一个图形里面，这是一个可口可乐从未注册过的鱼尾状标志。

China in 1949 to the end of 1950"s, which witnessed the first unprecedented outburst of political passion of Chinese youth, 2 the ten-year "Cultural Revolution period: when Chinese youth, driven by enthusiasm and blinded by flightiness and rashness, became politically naive and fanatical, 3 after the Third Session of the Eleventh Party Congress period: when political passion of Chinese youth, with the great tide of reform and open-door policy, came to a new surge, 4 the late 1980s period: when western modern ideas flooded into China, a student movement took place with impatience and negation of Chinese traditions and biased worship of western politics, and 5 the 1990s period: when Chinese youth discarded their restless state of mind started to take part in politics more maturely.

二是中国青年政治激情的辉煌与缺失，从五个阶段论述：中华人民共和国成立至五十年代末期，新中国青年政治激情的第一次空前大爆发；十年文化大革命时期，青年凭着青春的单纯和满腔的热情，带着相当程度的盲目与浮躁，最后导致政治上的狂热和幼稚；十一届三中全会以后，随着改革开放的大潮，中国青年的政治激情再次汹涌澎湃；80年代后期，随着西方现代社会思潮的涌入，急躁情绪、对传统的盲目否定，对西方政治的片面崇拜引发学潮；90年代青年政治参与的"躁动"心态明显减弱，青年参与社会政治的心态趋于成熟。

He focuses his analysis on the character of researches on Chinese museums and museology in 1930s, 1950s and 1980s from such factors as social economic, political and cultural conditions.

他着重从社会经济条件、政治条件和文化条件等因素出发，分析记述了三十年代、五十年代和八十年代，博物倌和博物馆学研究的特点，并就如何评价中国博物馆学研究现状，需要解决的问题以及如何在中国自己的土地上建设既有世界性、又有民族性的博物馆学提出了自己的看法。

In the eighteen fifties, an expert with a telegraph key could send about thirty-five to forty words in a minute. It took several hours to send a lot of information.

在十九世纪五十年代，一位电报专家每分钟大约能够发送三十五至四十个字，要发送大量消息需要好几个小时。

Thus, 1940's swing was belittled by beboppers of the 1950's who were themselves attacked by free jazzes of the 1960's.

这样，二十世纪五十年代的比波普派轻视二十世纪四十年代的摇摆音乐派，而他们自己又受到二十世纪六十年代的自由爵士派的抨击。

Thus, 1940's swing was belittled by beboppers of the 1950's who were themselves attacked by free jazzes of the 1960's.

這样，二十世纪五十年代的比波普派轻视二十世纪四十年代的摇摆音乐派，而他们自己又受到二十世纪六十年代的自由爵士派的抨击。

Now the core conflict is once again becoming entangled in a bigger one—perhaps even more dangerous this time because Iran is more eager than were the secular Arab states of the 1950s and 1960s to put Islam at the centre of the anti-Zionist cause.

目前，冲突的核心再次同更大的利益冲突相纠缠，而这一次也许更为危险，因为较之二十世纪五十年代到六十年代的非宗教的阿拉伯国家，伊朗更渴望将伊斯兰教置于反犹他复国运动的中心。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷