This special limited notation makes dictionaries very easy to use as records or structs

这种特殊限制符号使得字典就像记录或者结构体一样易于使用

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In other words, a software program that is limited in scope but easy to use is generally better than one that is more comprehensive but harder to use.

换句话说就是，一款简单易用的软件程序一般要比复杂难用的好。

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It has a small footprint and is easy to use, but it has limited features and deployment options.

它需要小的记忆区间，容易使用，但是有些功能和部署选项被限制了。

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Such products use apps or websites for complex interactions, which allows the devices themselves to have limited, easy-to-use controls.

WSJ: Are Multipurpose Devices Better Than Products That Perform One Function?

The products will be easy to use for consumers with limited technical knowledge, promised the companies.

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