为什么明白了英语单词却仍读不懂句子的意思？

Of course it's difficult to understand this sentence, it is not correct. The sentence is about as ambiguous as possible.

English is my first language and I can't understand it.

So you have no chance...

:)

If you had the whole article maybe I could guess the intended meaning...

If you want to read English news articles better to read something from England/USA/Canada/Australia.

If you want some good articles to read or discuss you can always send me a message.

Malc.

美国及日本对技术发展水平的测量标准达成了广泛的谅解，同时也包括对他们自己的经济指标中各自存在的顽疾及各自采用的经济发展方式的看法。

看这种长句子的时候一定要分清主语和谓语,其他的就是修饰成分了.当你看清主要谓语后,句子就好理解了.这个句子的主语是The US and Japan ,into当动词看,as well as
and都是是连词,
翻译为;美国和日本达成一个全面的概述:在衡量美国的人文方面以及坚持他们这些独裁者的弱点和和他们所使用的方法.
我翻译的也不太好,因为没有上下文,不知道讲的到底是什么,请高手翻译吧?

The US and Japan， into a comprehensive overview of the State of the art in measurement， as well as the persistent weaknesses of the indicatorsthem