The new president said she would() herself to protecting the rights(权利) of the old and the homeless , who are otherwise helpless and vulnerable(adj易受攻击的，易受.的攻击;易受伤害的;有弱点的) 新总统说，她将致力于保护老年人和无家可归者的权利，这些人本来就是无助和脆弱的。

Cell phone conversations(会话)，which are fairly(相当地)() on commuter trains ,can be annoying to fellow commuters. 手机通话在通勤列车上相当常见，但对其他通勤者来说可能很烦人。

Ask your doctor whether a low-fat diet(饮食)and a daily walk will() to reduce your high blood pressure. 问问你的医生，低脂饮食和每天散步是否足以降低你的高血压。

Since the beginning of this century , China has built many modern conference(会议)centers with underground(地下的)parking , air-conditioning and()translation systems. 自本世纪初以来，中国建立了许多现代化的会议中心，包括地下停车场、空调和同声传译系统。

In general , smokers living in cities are slightly more()to lung cancer than smokers who are living in the country 一般来说，住在城市的吸烟者比住在乡下的吸烟者更容易得肺癌

Alarge proportion(比例)of important() are brought(v.带来(bring的过去分词))about by people who step outside of conventional(传统的)categories(类别)or traditional assumptions(假定). 很大一部分重要的创新是由超越传统范畴或传统假设的人带来的。

The habit of going to coffee houses was() by the city’s relatively small size , safe streets , good public transportation , and moderate(温和的)climate(气候)。 这个城市相对较小的面积、安全的街道、良好的公共交通和温和的气候，养成了去咖啡馆的习惯。

Much of the city was()before the storm but thousands remained , many of whom were trapped by the water for days. 在暴风雨来临之前，这座城市的大部分地区都已被疏散，但仍有数千人留在那里，其中许多人被困在水中达数天之久。

Located in the heart of the city , the Dogs' Home is open seven days a week,36S days a year to receive()dogs. 位于市中心的狗之家每周开放七天，每年有36天接待流浪狗。

With the development of modern industries, a lot of traditional values that developed from a farm-based economy have been enormously(). 随着现代工业的发展，许多从农业经济发展而来的传统价值被极大地稀释。

There are()changes in environmental conditions from freezing cold to extremely hot, and from dry to very humid. 环境条件有巨大的变化，从寒冷到极热，从干燥到非常潮湿。

From a practical() , how can you reduce production costs and at the same time minimize the risks involved? 从实际的角度来看，如何在降低生产成本的同时减少所涉及的风险?

Child mortality decreased due to improvements in medical care and greater attention to problems related to prope() . 由于医疗保健的改善和更多地注意与适当营养有关的问题，儿童死亡率有所下降。

The disaster is already set to be the world's worst for ground casualties（）by a crashing aircraft. 这场灾难已经成为世界上最严重的地面伤亡事故。

Don't be too（） ! lf the manager of the car dealership intended to give you the job, he would have called you by now. 不要太天真了!如果汽车经销店的经理想给你这份工作，他现在就会给你打电话了。

To a large extent , computers have already（） most aspects of our lives, from transportation and telecommunications to entertainment. 在很大程度上，电脑已经渗透到我们生活的方方面面，从交通、电信到娱乐