You can modify an existing class, pass it as a parameter, and take advantage of the API without requiring the base API to declare an abstract class or interface.

您可以修改已有类，将它作为参数传递，并利用 API，而不需要基础 API 声明一个抽象类或接口。

youdao

A chimp could pass for upper class in gloves and a cravat.

VOA: standard.2009.11.25

As I told you, I believe that everybody that is in this room has the intellectual apparatus to pass this class, so there is no gamesmanship here.

我告诉你，我相信在这个房间里的,每个人,都有天赋通过这门课，因此这儿没有搅乱战术。

麻省理工公开课 - 固态化学导论课程节选

7% 77% is class average and the standard deviation was 17% so you can see where things lie. 50% is a pass.

7是平均水平，标准偏差是%,这就是事情所在，50%就及格。

麻省理工公开课 - 固态化学导论课程节选

An asset class must pass all three tests to be included in a portfolio.

FORBES: How to Pick Asset Classes

In Part 1 of the Basics of Asset Allocation, I recommended four gates an asset class must pass to be included in a well-diversified portfolio.

FORBES: Basics of Asset Allocation (Part 2 of 2)

This will allow the new class of ships to pass safely into Newark Bay and the massive container terminals, which are located on its shores.

FORBES: The Port of New York and New Jersey, a Critical Hub of Global Commerce