表面上，这个产品看起来不错，但缺乏耐用性。

The product seems good ___superficially, but it lacks durability.

她读书很肤浅，只是为了完成，而不理解更深层的主题。

She reads books ___superficially, just to finish them, without understanding the deeper themes.

协议是肤浅地达成的，没有解决核心问题。

The agreement was reached ___superficially, without addressing the core issues.