salt soap grease

例句：

1. 1. She added a pinch of salt to the soup.
   她在汤里加了一点儿盐。
2. 2. The dish is very salty; you might want to add some more seasoning.
   这道菜很咸，你可能需要再加一些调味料。
3. 3. Salt is an essential ingredient in cooking.
   盐是烹饪中必不可少的成分。