sexual custom的用法和樣例：
例句
- Sexual habits were similar in all four countries - but the first two circumcise while the northern ones don't.
在這四個國家的性習慣非常接近，但前兩個國家有割禮，而在北部的一些地方沒有。 - For a big-time broadcaster to cast aspersions on the sexual habits of blameless students seems a bit like bullying.
作為一個大牌主播，誹謗清白學生的性習慣似有恃強凌弱之嫌。
