the small, red or green seed case from particular types of pepper plant that is used to make some foods spicy

Add 2 chopped red chillies. 加入两根切成块的辣椒。

I like to add a bit of green chilli.

chilli sauce/oil

a spicy dish of meat, onions, chillies or chilli powder, and usually beans

His favourite food is chilli. 辣味肉豆是他喜欢的食品。

I've made a chilli for tonight. 今天晚上我做了辣味肉豆。