Typical to Freudian theories, oral fixation is linked to myriad causes, such as under-feeding or over-feeding, breast-feeding too long, or problematic relationship with your mother.

典型的弗洛伊德理论认为，口欲滞留的原因有很多，诸如：喂食不足或喂食过盛、哺乳时间过长、或与母亲关系不睦。

youdao

It has a little of complications of oral mucosa and cheeks skin. And it is superior to coated fabric combined with small band fixation.

寸带外套吸氧管固定法安全、有效，口腔黏膜和面颊皮肤并发症少，优于胶布加寸带固定法。

youdao

According to Freud, the-- it's not a fixation in the stage, in the same sense as an oral or anal stage, but yes.

根据弗洛伊德的理论-,这并不是发生在某个阶段的固着，像是发生在口腔期和肛门期阶段那样，不过，你是对的。

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