快速提问：
message:@"This is a great website for maths exercises!! Have fun!! If you prefer to view the website in Safari just press 'Safari'"
有没有办法在!!之间添加新的段落（或换行符）！如果，并添加“Safari”“？
答案 0 :(得分：1)
@"This is a great website for maths exercises!! Have fun!!\n\rIf you prefer to view the website in Safari just press \"Safari\""
你也可以：
@"This is a great website for maths exercises!! Have fun!!\nIf you prefer to view the website in Safari just press \"Safari\""