I'm happy it's raining: A natural English expression

Why 'I'm happy it's raining' is the correct way to express joy about rain in English.

The phrase 'i+happy+rainy' is grammatically incorrect and doesn't sound natural in English. Here's why:

• Capitalization: 'i' should be capitalized as it's the beginning of a sentence.* Be Verb: We need the verb 'is' to connect 'happy' with the subject 'I'.* It's: 'It's' is a contraction for 'it is', which is essential to indicate that it's raining.* Connecting Words: We use 'I'm' (short for 'I am') to connect the subject and the adjective 'happy', and 'it's' to connect 'it' with the adjective 'raining'.

Therefore, the correct and natural expression in English for this sentiment is 'I'm happy it's raining.' This phrase uses correct grammar and sounds like something a native English speaker would say.