1.
"After nearly 20 years of progress/growth"
"经过近二十年的发展"
2.
On December twenty-fifth every year.
每年的十二月二十五日。
3.
December is the twelfth month of the year.
十二月是一年中的第十二个月。
4.
The Preschool Education Reform in the Period of the 20s to 30s of 20th Century;
二十世纪二三十年代的幼稚教育改革
5.
'--or twenty years hence---'
“——二十年后吧——”
6.
A year after the Olympics comes the 20th anniversary of the Tiananmen Square protests.
奥林匹克的第二年正好是***的二十周年。
7.
Development of Uygur Twelve Muqam in the 1930s
二十世纪三十年代维吾尔十二木卡姆的发展
8.
This was not possible before the 1960s.
二十世纪六十年代以前，这是不可能的。
9.
December 31st is the end of the year.
十二月三十一号是一年的最后一天。
10.
On "the New Type of Dictatorship" in 1930's
论二十世纪三十年代的“新式独裁”
11.
A Gerenal Analysis of the 1930 s New Enlightment Movement;
试析二十世纪三十年代的新启蒙运动
12.
The Development of Soviet-German Relations During 1930s;
论二十世纪三十年代苏德关系的演变
13.
A Study of the Redeemable Consciousness in 1990 s Prose;
论二十世纪九十年代散文的救赎意识
14.
The Analysis of the Discourse of the 1990S Chinese Female Literature;
二十世纪九十年女性文本的话语分析
15.
Soviet 20-30 s History Periodical Research;
苏联二十—三十年代的史学期刊研究
16.
The “Modernist Literature” of 1980s;
二十世纪八十年代的“现代派文学”
17.
Beauty of feeling in Chinese prose in 1990s;
二十世纪九十年代中国散文的情感美
18.
American-Cuba s Relations before 1930s;
论二十世纪三十年代以前的美古关系