Usage note
人工是指由人做的,不是自然的。
Réngōng shì zhǐ yóu rén zuò de, bùshì zìrán de.
Artificial means made by humans, not natural.
人工是指由人做的,不是自然的。
Réngōng shì zhǐ yóu rén zuò de, bùshì zìrán de.
Artificial means made by humans, not natural.
公园里有一些人工湖,是工人叔叔挖的。
Gōngyuán lǐ yǒu yīxiē réngōng hú, shì gōngrén shūshu wā de.
There are some artificial lakes in the park, dug by worker uncles.
人造 also means man-made, often used for objects.
天然 means natural, the opposite of artificial.
机器 is machine, often associated with artificial things.