OpenAI 称 GPT-5.5 中「哥布林」泛滥是奖励机制所致，这反映了大模型训练的哪些难题？

(used after an attribute when it modifies a noun)

to understand clearly

(used before a verb to indicate an action in progress)

(adverb for emphatic assertion)

matrix

can; to have the skill; to know how to

data

(coll.) this

see 大夫[dai4 fu5]

(Tw) borough, administrative unit between the township 鎮|镇[zhen4] and neighborhood 鄰|邻[lin2] levels

to cover (with)

to let sb do sth

(pronoun) this

you (informal, as opposed to courteous 您[nin2])

to arise

I; me; my

(verb complement indicating arriving at a place or reaching a point)