a good many

a good many 的音标是[əʊgʊ mɛvə]，基本翻译是“许多”，速记技巧是“好模”（好多）和“我”（我）之间。

a good many 的词源：

a good many 是由古英语中“许多”和“good”两个词组合而成的。其中，“good”在这里表示“许多”，而“many”则表示“许多”。

变化形式：

a good many 在不同的语境中可以变化为 many，a number of，numerous，abundant，plenty 等词。

相关单词：

1. many：作为 a good many 的变化形式，many 是一个常用的形容词和代词，表示“许多的”和“许多”。例如，“There are many people in the room.”（房间里有许多人。）

2. a number of：作为 a good many 的变化形式，a number of 表示“许多”的意思，通常用于修饰可数名词的复数形式。例如，“A number of people attended the meeting.”（许多人参加了会议。）

3. numerous：作为 a good many 的变化形式，numerous 表示“许多的”的意思，通常用于修饰可数名词或不可数名词。例如，“There are numerous flowers in the garden.”（花园里有许多花。）

4. abundant：作为 a good many 的变化形式，abundant 表示“丰富的”或“大量的”的意思，通常用于修饰可数名词或不可数名词。例如，“The forest is abundant in wildlife.”（森林里有丰富的野生动物。）

5. plenty：作为 a good many 的变化形式，plenty 表示“大量的”或“丰富的”的意思，通常用于修饰可数名词或不可数名词。例如，“There is plenty of food and water available for the survivors.”（幸存者们有大量的食物和水可用。）

总之，a good many 是一个常用的英语短语，表示“许多”的意思，其词源可以追溯到古英语中的“good”和“many”，变化形式多样，可以表达不同的意思。

常用短语：

1. a good many of

2. a good many…than

3. a good many…as

4. be good for

5. be good at

6. be good with

7. go good

例句：

1. There are a good many students in my class who are good at math.

2. I am good at playing basketball, but not so good at playing soccer.

3. She is a good many years older than me.

4. I am good with computers and I am also good with people.

5. This medicine is good for colds and coughs.

6. She is a good many years younger than her husband.

7. The food here is really good, but it"s not so good for the budget.

英文小作文：

My Favorite Subject

I love math because it is a subject that I am good at and it is also very interesting to me. I enjoy solving problems and figuring out how things work, and math helps me do that. I also like the way math teachers teach, because they are always trying to make the subject fun and interesting for us students. On the other hand, I am not so good at or interested in history or language subjects like English or Spanish. I find them very dry and sometimes difficult to understand, especially when there is a lot of grammar and vocabulary to remember. In conclusion, I like subjects that are challenging and fun, and I am good at math, which makes it my favorite subject.