YOU SAID:
hello it's my birthday
INTO JAPANESE
こんにちはそれは私の誕生日です
BACK INTO ENGLISH
Hello, it's my birthday
INTO JAPANESE
こんにちは、私の誕生日です
BACK INTO ENGLISH
Hello, this is my birthday
INTO JAPANESE
こんにちは、これは私の誕生日です
BACK INTO ENGLISH
Hello, this is my birthday
Well done, yes, well done!