This is the 7226th most frequent Japanese word.
下さい
"下さい" (ください) means "please give" or "please do" when requesting something politely.
In this sentence, 下さい is used after a noun phrase to courteously request something.
飲み物を下さい。
Please give me a drink.
In this sentence, 下さい is used after a verb phrase to politely request an action.
座って下さい。
Please sit down.
In this sentence, 下さい follows a verb phrase with an object to politely request someone to act on the object.