委员会在报告中设了三个前提,以便比较不同方案。Wěiyuánhuì zài bàogào zhōng shè le sān gè qiántí, yǐbiàn bǐjiào bùtóng fāng'àn.The committee set three premises in the report in order to compare different proposals.
学校在教学楼里设了两间自习室。Xuéxiào zài jiàoxuélóu lǐ shè le liǎng jiān zìxíshì.The school set up two self-study rooms in the teaching building.
不妨设这个数为十,然后继续推算。Bùfáng shè zhège shù wéi shí, ránhòu jìxù tuīsuàn.You may as well suppose this number is ten and continue calculating.