The contemporary private kindergarten, as a product of the market economy, is the homobium of public welfare and profitability.

作经济产物的现代私营幼儿园,是公益性与盈性的共生体。

The lichen is a typical example of the intergrowth among the microorganism, it is fungi, blue bacterium or homobium of the alga.

地衣就是微生物间共生的典型，是真菌和蓝细菌或藻类的共生体。