It is difficult to locate a tree typical of a pure species in the arboretum and park collections of the United States and europe.

Landscape architects design and develop interpretive parks, arboretums, zoos, golf courses, playgrounds, recreation areas and farmsteads.

景观建筑师的设计和开发解释性公园，树木园，动物园，高尔夫球场，游乐场，娱乐区和农庄。

Comparative Studies on Drying and Storaging Methods of Angelicas and Radix Astragali

当归、黄芪干制及储藏方法的比较研究

She is a savvy street fighter who invented the term "war room" and can call on the help of some of the dirtiest bruisers in the business.

这个精明的巷战斗士发明了“作战空间”这个词，也可能叫商业上的打手前来助阵。

So, too, are storing hazardous or flammable liquids, heavy objects and breakables on low shelves or in secure cabinets.

有害易燃的液体、沉重易碎品也要放在低矮的架子上或者锁在安全的柜子里。

It's a great trouble to carry these breakables.

带这些易碎品可真是件麻烦事。

Breakables or heavy objects that are kept on high or open shelves.

放置在开放架或高处的易碎品或重物可能坠落。

Be quiet, I have something to say.

安静，我有话要说。

'Be quiet,' said the teacher.

“安静点！”老师说道。

I go to the library for a little peace and quiet.

我到图书馆去清静一下。

I was looking forward to a quiet evening at home.

我盼着在家过个恬静的夜晚。

I would work better if I had some peace and quiet.

四周若再安静一些，我会干得更好。

When the sun comes out the place quiets down and the butterflies get to work.

太阳升起时，这个地方就安静下来，蝴蝶也上工去了。

In7th century bc, Romans inherited the traditions of Greece and built racetracks and unroofed amphitheaters.

公元前七世纪时罗马人继承希腊传统，就修建了赛马场和露天竞技场。

Unlike the games in smaller amphitheaters funded by wealthy Romans, these lavish displays of Imperial power were financed by the Emperor.

不似那些罗马富商所开设的小型圆形露天剧场的把戏，这些彰显皇权的奢华节目是由皇帝资助的。

He's gonna be outside at one of the amphitheaters.

他会在露天剧场外面演出

Dissonant grace notes, the most common of which are appoggiaturas, are played on the beat;

不和谐的装饰音，极为普遍的是倚音，是与节拍同步的；

To say it's natural for us to do so is not to say we engage in political life spontaneously and avidly, as you might say spiders spin webs or ants build anthills.

说我们本能地会那么做，并不代表，我们自然且贪婪地，忙于政治生活，就像蜘蛛结网，或蚂蚁筑蚁冢。

It mainly bases on two work written in his later life "Thoughts" and "Afterthoughts" and with a profound and rational way of judgement.

主要从巴金晚年写作《随想录》和《再思录》是基于“历史感”和深刻的理性批判精神入手；

Afterthoughts on the English Translation of Jing Shen Wen Ming

从精神文明的英译所想起的

He recorded the important events ad his afterthoughts in his travel journal.

在旅行日记中，他记下了重大的事件及自己的想法。