He said to be sure and wish you a happy birthday.
Completed

said to be sure 가 어떤 의미, 뉘앙스인지 모르겠네요

Request
Original Text
He said to be sure and wish you a happy birthday.
Translation (1)
'확실히 하고 생일 축하한다고 전해달래'
to be sure: 확신하다, 확실히 하다 
0
العربية Burmese English English(British) Español Español(Latinoamérica) עברית हिन्दी, हिंदी Nederlands Indonesia Italiano 日本語 中文(廣東話) ខ្មែរ, ខេមរភាសា, ភាសាខ្មែរ 中文(繁體) 中文(简体) 한국어 ελληνικά hrvatski jezik Bahasa Melayu فارسی Português Português(Brasil) Polski Français français(canadien) limba română, limba moldovenească Svenska Deutsch slovenčina, slovenský jazyk Kiswahili suomi Tagalog ภาษาไทย Türkçe Čeština magyar українська мова Русский Tiếng Việt O'zbek, Ўзбек, أۇزبېك‎