教育理念的分歧在家长和学校之间造成了明显的分裂。

Differences in educational philosophies have created visible ___cleavages between parents and the school.

这件礼服的低胸设计很好地展现了她的乳沟。

The low-cut dress highlighted her ___cleavage beautifully.

钻石的解理是沿着其晶体结构的自然平面形成的。

The diamond's ___cleavages form along natural planes of its crystal structure.