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1. The software engineers are responsible for programming the new operating system.
软件工程师负责编程新的操作系统。
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2. They planned a surprise party for their friends' birthday.
他们为朋友的生日策划了一个惊喜派对。
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3. The program was designed to improve efficiency in the manufacturing process.
这个程序旨在提高生产过程中的效率。