You can make a curry hotter simply by adding chillies.

你只需加辣椒就能增加咖喱菜的辣味。

《牛津词典》

Wear rubber gloves while chopping chillies as they can irritate the skin.

剁辣椒时戴上橡皮手套，因为它们会刺激皮肤。

《柯林斯英汉双解大词典》

Pastor meat is crisp-thin shavings of pork, marinated for two days with chillies and achiote.

帕斯多烤肉指的是脆而薄的猪肉片，由辣椒和胭脂树果腌制两天。

youdao

Boil it up on the fire, throw in a few chillies and you're good to go.

BBC: The perfect chilli con carne in the heart of Texas

There was sweetness from the sauces, sour from the lime, saltiness from the fish sauce and spiciness from the chillies.

BBC: The quest for the perfect pad Thai

They do Cantonese with a twist, smothering its subtle flavours under a blanket of garlic cloves and chillies.

ECONOMIST: Chinese food