Hardbound. Volume XXXII contains a number of review articles on recent developments in optics and related subjects.

As the world descends on Rio de Janeiro for the XXXI Olympiad, Brazilians are ready to help the world take a load off and experience something missing for a while: fun.

当世界的目光投向在里约热内卢举办的第31届奥运会，巴西人民已准备好让世界放松一下，体验早已缺失的那份快乐。

XXXI some day in six inches of ashes will be all that's left of our passionate minds, of all the world created by our love, its origin and passing away.

终有一天，只有六寸死灰还会残存，见证我们热切的心，我们的情天情地，它的初始它的消逝。

The Chemistry of α-Oxo Ketene Cyclic Dithioacetals ( XXXI) ── Studies on the conjugated addition of α-Cinnamoyl Ketene-1, 3-Propylene-dithioacetal with Grignard Reagents

α－氧代烯酮环二硫代缩酮化学（XXXI）&α－肉桂酰基乙烯酮缩1，3－丙二硫醇与Grignard试剂的共轭加成反应

He waited some 30 minutes.

他等了大约三十分钟.

After a 27-year follow-up, seven percent pf the patients had developed dementia.

经过 二十七年 追踪, 发现七%患者罹患痴呆症.

The most violent people I know are in their late 20 s.

我认识的最残暴的家伙年龄都是在二十七八岁.

In 1973, international tourism supported over 270, 000 jobs.

1973年国际旅游业提供了二十七万多个工作职位.

For further details, please refer to page 426.

详情请看四百二十六页.

The English alphabet has 26 letters.

英语共有二十六个字母.

She is 26 inches round the waist.

她的腰围是二十六英寸.

One day her class of twenty-five were having a delicious history lesson.

她的班上有 二十五 位同学,一天正在上一堂有趣的历史课.

Fry for twenty-five seconds each side in a very hot skillet.

在高温煎锅内每一边煎二十五秒钟.

In a few months, about 25 top positions will be open.

几个月之内就会有二十五个高位子空出来.

The earth's crust is between 5 and 25 miles thick.

地壳有五至二十五英里厚.

The vase was knocked down to Smith for $ 25.

这只花瓶以二十五美元拍卖给了史密斯.

Fry for twenty-five seconds each side in a very hot skillet .

在高温煎锅内每一边煎二十五秒钟。

There are twenty four hours in a day.

一天有二十四小时.

I started traveling twenty-four hours ago.

从出门到现在已经二十四小时了.

He designed the AD-1 Skyraider under a 24-hour deadline.

他曾在 二十四 小时的限期内设计出AD -1 型“空中袭击者”.

Twenty four for day and night, some for darkness, some for light.

白昼、黑夜共有二十四小时, 有时黑暗, 有时明亮.