Wrong Content Height Issue for another language

[nono911]

let label1 = KILabel(frame:CGRect(x: 100, y: 400, width: 200, height: 50))
label1.text = "สวัสดี มีอะไรให้ช่วยไหมครับ"
label1.backgroundColor = .red
view.addSubview(label1)
label1.sizeToFit()

let label2 = KILabel(frame:CGRect(x: 100, y: 450, width: 200, height: 50))
label2.text = "hello how are you asdf!!"
label2.backgroundColor = .purple
view.addSubview(label2)
label2.sizeToFit()