QuickDraw, found on the old MacOS Classic systems, was a very simple design.

建立在老macos的经典系统上，是一个非常简单的设计。

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Applications each had a region of the display reserved on their behalf, as with QuickDraw, but drew into it with commands sent from the client.

每一个应用程序都有为它们自己预留的一块显示区域，就好象QuickDraw一样，不同的是，Quartz是接受从客户端发送的命令来绘图。

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Heacock said that people had noticed that the first quickdraw on Tapeworm was badly grooved, but didn't feel compelled to replace it because they didn't expect to fall on the 5.11a climbing.

Heacok说，人们之前就已经注意到Tapeworm这条路线上的第一把快挂已经严重磨损，但是没有人觉得有必要去更换它，因为他们自认不会在5.11a难度的攀爬中坠落。

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