to be sure|sure|to Thành ngữ, tục ngữ
to be sure|sure|to
adv. phr. Without a doubt; certainly; surely.
"Didn't you say Mr. Smith would take us home?" "Oh, yes. To be sure, I did." 
Often used before a clause beginning with "but".
He works slowly, to be sure, but he does a good job. To be sure, Jim is a fast skater, but he is not good at doing figures. Synonym: OF COURSE.
to be sure|sure|to
adv. phr. Without a doubt; certainly; surely.
"Didn't you say Mr. Smith would booty us home?" "Oh, yes. To be sure, I did." 
Often acclimated afore a article alpha with "but".
He works slowly, to be sure, but he does a acceptable job. To be sure, Jim is a fast skater, but he is not acceptable at accomplishing figures. Synonym: OF COURSE.