在英语中，"举例"的用法主要有以下几种：

such as

用于列举同类事物或人中的几个例子。例如：

Fatty foods such as potato chips, hamburgers are bad for your health.

Some of the European languages come from Latin, such as French, Italian and Spanish.

for example

用于引出一个或多个具体的例子来支持观点或论证。例如：

English is so difficult for many of our Chinese students. For example, most of them can't speak English correctly and fluently even after they study English for many years.

For example, air is invisible.

for instance

也是用于举例，但通常后面会跟一个完整的句子。例如：

There are many interesting places around here - Mazu Temple, for instance.

like

可以用于举例，但不如"such as"或"for example"正式。例如：

She likes to read books about history.

as an illustration

用于进一步解释或说明前面的观点。例如：

The concept of global warming can be illustrated by the increase in average global temperature.

to give an instance

用于提供一个具体的例子。例如：

To give an instance, let's consider the case of John Smith.

can you give some examples？

用于请求对方提供例子。例如：

Can you give some examples of how you use this software？

just an example

用于强调所举的例子只是其中一个。例如：

Just an example, he is a very good basketball player.

let me give an example

用于引出例子，通常用于解释或说明。例如：

Let me give you an example of how to solve this problem.

the

可以用于特指某个例子。例如：

The book on the table is mine.

这些表达方式在英语中非常常见，可以根据具体的语境和需要选择合适的表达方式来举例。