She has a partiality for exotic flowers.

她特别喜爱异国花卉。

《牛津词典》

We have mentioned that he exhibited a certain partiality for rings, jewellery, and fine raiment of all sorts.

我们提到过，他对指环和珠宝，还有各种服饰也表现了一定程度的爱好。

youdao

From that moment I observed my friend's behaviour attentively; and I could then perceive that his partiality for Miss Bennet was beyond what I had ever witnessed in him.

从那时起，我就密切注意着我朋友的行为，于是我看出了他对班纳特小姐的钟情，果然和他往常的恋爱情形大不相同。

youdao

The one blot in foreign policy has been Mr Berlusconi's partiality for Russia's Vladimir Putin, whom he appears to see as another businessman-turned-politician under unfair attack from the media.

ECONOMIST: Why Italian politics is impossible