n.互助论；互利共生
Rabid mutualism doesn't just happen in pairs. 狂热的互利共生并非只能成双成对。
In contrast with results from the non-cooperative dynamic game, mutualism could perform better under coordination. 与非合作动态博弈情况相比，协作情况下互利共生机制能发挥更大的作用。
