He's a pathological liar.

他是个说谎成性者。

《柯林斯英汉双解大词典》

However, a pathological flow caused by Candida Albicans is not possible.

然而，一种病态的流动所造成的白色念珠菌是不可能的。

youdao

At some point during the enlargement of the eye, a pathological state begins to develop.

在视力扩大的时期，一种病理状态开始发生。

youdao

The problem with--there's a problem with gambling behavior because in a certain fraction of the population we have pathological gambling.

赌博行为有个特殊情况,在人群中总会有一小撮人,我们称之为病态赌博

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She is also swimming against two currents in American life: petty puritanism and a pathological obsession with safety.

ECONOMIST: A Joan of Arc, burning on the pyre of American puritanism

Sequelae is a pathological condition resulting from a previous disease or injury.

BBC: Doctors warn over homeopathic 'vaccines'

My mother had been the proud owner of Cindy, a shepherd-collie mix with serious aggression issues and a pathological obsession with Ritz crackers.

NEWYORKER: A Box of Puppies