1. Some people believe that certain foods have aphrodisiacal properties and can increase sexual desire.
一些人认为某些食物具有性刺激作用，可以增加性欲。

2. The couple decided to try an aphrodisiacal cocktail to spice up their romantic evening.
这对夫妇决定尝试一种具有性刺激作用的鸡尾酒，来调动他们浪漫的夜晚。