anyone can help translate a letter to korean ? its a letter to my friend who is going through bad times, so I for one wanted to send him a letter in his own native language thanks

anyone can help me translate a letter to a korean friend TT ? please if you can help, comment so i can send it to you

How to say " it's ok to (something) ? or " it's not bad to .... ?? i want to know can i say it's ok to ... take a rest or it's not bad to take a break, rest it's not bad to feel .... can u give me examples too thank u

How to say" you gonna do a great job " or "you can do it" ? ( i need a fast answer TT) I know 화이팅 or 아자아자 화이팅 and 힘내세요. I want to say literally you gonna do a great job as to cheer someone up, does 잘 할 거야 count? and how to say " don't be nervous" and " act yourself "? when I want to give someone advice ~ thank u ~

does that sound right "일본에 티켓 가지고 있다 " i want to say that i have tickets to japan ?

what is the difference between 뭐니 and 무엇이니 ? they are the same or not ? when i can use each of them ?

how to say to someone that their voice is warm in korean ?

is there another word to describe someone voice as sweet other than this 너의 목소리 너무 달콤해 ?

WRITING A BIRTHDAY LETTER FOR MY IDOL, HELP PLEASE?:( I'm writing a letter for my idol and i want to make it special by writing it in Hangul. Anyway, i'm just going to write it in english here and if any of you guys are nice enough to help me translate it, ii'd be forever grateful. Happy 23th birthday ~ i hope your birthday will be as a special as you are ~ this year is going to be your year ~ i believe in it ~ i am really waiting for your album to be out , like really cant wait anymore hehehe 1 week is soooo long ~ i want to tell you that i hope you will always climb higher and higher , and i hope you will continue making this great music with your members smoothly and healthly ~ i will always be thankful for you and your music, and for you for listing to my unworthy words~ please have a nice birthday and have fun and here is my little gift for you i draw your cute and handsome face ~ hope you will like it sincerely, your faceless friend