The child's same-sex parent acts as a role model.

孩子的同性家长是孩子效仿的榜样。

牛津词典

a same-sex relationship

同性恋情

牛津词典

They wish same-sex couples to be recognised as families.

他们希望同性伴侣建立的家庭可以得到认可。

柯林斯高阶英语词典

...women's same-sex friends.

女性的同性朋友

柯林斯高阶英语词典

Is it possible your heterosexuality stems from a neurotic fear of others of the same sex?

你的异性恋意识是否可能源于对同性别者的神经质的恐惧?

期刊摘选

This is true for couples of different sex as well as those of the same sex.

对于不同性别的夫妇、也对于同性的伴侣,都是如此.

期刊摘选

A: A superintendent of the same sex will accompany you when taking the urine sample.

留尿过程中必须有一名同性别的监督人陪同.

期刊摘选