This four-part series is designed to help you.
这四个连续的部分会帮助你。
In chapter four, the software of each part of the system is designed.
第四章设计与实现了系统各个部分的软件。
It was ingeniously designed so that one can enjoy the view from all four sides.
它设计得真妙，从四面八方都可以赏景。
It was ingeniously designed so that one can enjoy the view from all four sides.
它设计得真妙，从四面八方都可以赏景。
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