کم

کم

"کم" means "little" or "few."

In this sentence, "کم" is used to denote a small quantity of something, in this case, water.

من فقط کمی آب می‌خواهم.

I only want a little water.

Here, the root "کم" is part of the word "کمک" which means 'help', showing its derivation in compound forms.

دیدم که دنبال کتاب هستی، بگذار کمک کنم.

I saw you were looking for a book, let me help.

In this sentence, "کمتر" (a comparative form derived from "کم") is used to suggest bringing a smaller quantity compared to usual.

لباس‌های کمتری بیاور و سبک سفر کن.

Bring fewer clothes and travel light.