a good many
adj. 很多

a great many
adj. 很多

a great/good many
许多,大量的

a man of many words
话多的人

a person of many words
话多的人

Although many experts from universities and institutes consistently maintain that it is an inevitable part of an independent life,parents in growing numbers are starting to realize that people,including teachers and experts in education,should pay considerable attention to this problem.
尽管来自高校和研究院的许多专家坚持认为这是独立生活不可避免的一部分，然而越来越多的家长开始意识到包括教师和教育专家在内的人们应该认真对待这一问题。

Although many people claim that,along with the rapidly economic development,the number of people who use bicycle are decreasing and bicycle is bound to die out. The information I've collected over the recent years leads me to believe that bicycle will continue to play extremely important roles in modern society.
尽管许多人认为随着经济的高速发展，用自行车的人数会减少，自行车可能会消亡， 然而，这几年我收集的一些信息让我相信自行车仍然会继续在现代社会发挥极其重要的作用

Although many people tend to live under the illusion that traditional technology and methods are still playing extremely important role in people's life,an increasing evidences show that it is less useful than many people think.
尽管许多人保持着传统观念，认为传统技术方法在人们生活中仍发挥着重要作用，但是越来越多的证据显示它并没有人们想象的有用。

Although mockingbirds superbly mimic the songs and calls of many birds,they can nonetheless be quickly identified as mockingbirds by certain aural clues.
尽管模仿鸟学很多种鸟的鸣叫声惟妙惟肖，但人类还是能够依其声音上的线索很快识别它们。

Although modern science and technology have proved that such methods are absurd,there are still millions of people use such methods in many remote places nowadays.
尽管现代科学技术已经证明了这些方法是愚昧的，然而在许多偏僻的地方，仍有成千上万的人们在使用这些方法。