mono-
01
单-, 独-
used to form words that relate to concepts or entities that are singular or alone
例子
The city built a monorail to reduce traffic congestion.
该市建造了一条单轨铁路以减少交通拥堵。
He remained monolingual despite living abroad for years.
尽管在国外生活了多年，他仍然保持单语。
