these和those的用法练习（suchasthese用法分析）

这是一个很有用的结构，在句子中用在表示复数的名词后，视同一个整体出现，含义为“诸于此类的，像这些，这类的，像这样的一些”等，如：

Scientific inventions such as these have raised labour productivity by a big margin.

诸如此类的科学发明，都大大提高了劳动生产率。

Instances such as these are extremely common.

诸如此类的事例俯拾皆是。

以上2例摘自《汉英大词典》

Archaic practices such as these are usually put forward by people of limitedoutlook.

视野狭隘的人通常会提出类似于这些的陈腐做法。

You will understand that people get a bit heated about issues such as these

你要明白，对于这类问题人们不免会有些激动。

以上2例摘自《柯林斯高阶英汉双解学习词典》

Ideas such as these need proper thought and consideration, otherwise they losetheir fruitfulness.

像这些观点都需要经过正确的考虑和思量，否则它们将失去成效。

Much has been contributed to modern liberal and working-class movements bymen such as these.

像这样的一些人，已对现代自由主义和工人阶级运动作出很大贡献。

I have never seen devices such as these!

我重来没见过这样的设备！

Chips such as these could most likely be made in existing microprocessorfactories.

诸如此类的晶片，在现有的微处理器工厂中制造的可能性非常高。

It is conventional to quote in addresses such as these.

在诸如此类的演讲中，人们总是会引用一些什么。