人造 + Noun
The adjective 人造 (rénzào) means "man-made" or "artificial," indicating something created by humans rather than occurring naturally. It is placed directly before the noun it modifies. For example, 人造小太阳 means "artificial mini sun."
这个湖是人造的,但风景很美。
Zhège hú shì rénzào de, dàn fēngjǐng hěn měi.
This lake is man-made, but the scenery is beautiful.
人造钻石和天然钻石很难区分。
Rénzào zuànshí hé tiānrán zuànshí hěn nán qūfēn.
It is very difficult to distinguish between man-made diamonds and natural diamonds.
超市里的人造奶油比天然黄油便宜很多。
Chāoshì lǐ de rénzào nǎiyóu bǐ tiānrán huángyóu piányi hěn duō.
Margarine at the supermarket is much cheaper than natural butter.