首先我们来看下chili和pepper的大致意思：
chili：词性为名词，Chili is a noun that refers to a pepper, especially a type of spicy powder used for seasoning. It can be used to refer to chili pepper or chili powder. It is commonly used in cooking for flavoring or as an ingredient.
pepper：词性为名词，Pepper is a noun that refers to a spice made from the dried berries of a climbing plant, used in cooking. It can be used to refer to pepper powder or pepper seasoning. It is one of the commonly used seasonings in cooking.
通过下面的表格我们了解下chili和pepper的含义、发音和用法
接下来让我们看下chili和pepper的用法区别：
1.植物种类：chili是指辣椒（包括辣椒粉），pepper是指胡椒（包括胡椒粉）
例子：
- I like to add some chili to my dishes.
(我喜欢在菜肴中加入一些辣椒。)
- This dish needs a little bit of pepper powder.
(这道菜需要一点胡椒粉。)
2.辛辣程度：chili通常比pepper辛辣
例子：
- This bowl of chili soup is very spicy.
(这碗辣椒汤很辣。)
- Pepper powder has a relatively mild spiciness.
(胡椒粉的辣味相对较轻。)
3.用途：chili主要用于调味或作为食材，pepper主要用于调味
例子：
- I added some chili powder to give the dish a spicy flavor.
(我用辣椒粉给菜肴增加了一些辛辣味道。)
- This dish lacks a bit of pepper seasoning.
(这道菜缺少一点胡椒调味。)
4.广泛使用：chili在墨西哥和印度等地非常常见，而pepper则在全球范围内广泛使用
例子：
- Mexican cuisine often uses chili for seasoning.
(墨西哥的菜肴常常用辣椒调味。)
- Pepper powder is a commonly used seasoning in cooking worldwide.
(胡椒粉是世界各地烹饪中常见的调味品。)