“烈性的”的英语可以翻译为：spirited，strong ...

我想喝点烈性的威士忌.I need a stiff whisky.这酒是烈性的.The wine is powerful.他要求我在饮料中加一些烈性的东西,使它喝起来有劲儿.He asked me to pep his drink up with something stronger....