Learn to use 께, the polite form of 에게/한테, when you give something to or speak to someone you respect, and how it differs from 께서.
By the end, you can use 께 with 드리다 and other verbs to give things to or contact older or higher-ranking people. You can also tell 께 (to someone) apart from 께서 (the person who does the action).
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