Requesting Japanese translation: 1. どういうことですか. What does it mean and when to use it? 2. うれしい. What does it mean and when to use it?

"どういうことですか" means 'What's going on? '

"うれしい" means "happy"? The first one is used when asking others for something, and the second one is used when expressing one's own emotions and happiness.

1どういうことですか? It is generally used to ask the other party for reasons and explanations when you do not understand why a situation, result, situation, etc. has occurred. For example (parents talking to their children) ねえ, Mr. から Telephone があって, Today's School をHugh めたんだって. (The school teacher called just now and said he didn’t go to school today.) どういうこと（です）か? (What's going on?) Nana, school Nana? (Why are you absent from school?) Why? (Tell me your reasons.)

2うれしい 聗いHappiness Pleasure usually expresses one’s joyful mood. Example: えば: (Friends' room) これ, つまらないものですが. . . (This is my thoughtful gift, please accept it.) えっ, privy? （Ah, you gave it to me?）ありがとう. (Thank you)うれしい. (I'm happy)