“你介意我借你的笔吗？” “当然不。”

"Do you mind if I borrow your pen?" "___Of ___course ___not."

“请你解释一下那个，好吗？” “当然不！”

"Would you mind explaining that, please?" "___Of ___course ___not!"

“你生我的气吗？” “当然不。”

"Are you upset with me?" "___Of ___course ___not."