“Access” 作动词用，表示 “（经允许）进入，访问”，作名词用，表示 “进入某处的通道” 或 “接触某人的机会”。

用法总结

1 “Access” 作动词用，可以表示 “有机会或被允许进入某个地方”。

You need a key to access the library.

Non-employees can't access the staff restroom. 

2 动词 “access” 还可以表示 “读取，访问电子设备上的信息或数据”。

You can only access the files from a work computer.

I couldn't access this online forum as I didn't have an account.

3 “Access” 作名词用，可以表示 “进入某个场所的通道或访问某处的权限” 。

For wheelchair access to the school, there's a ramp.

I finally got access by using the right password.

4 名词 “access” 还可以表示 “接触或见到某个重要人物的机会”。

Very few people have direct access to the prime minister.

The CEO was always occupied. Most employees had no access to her at all.