“你明天会来参加聚会吗？”“当然会！”

"Will you come to the party tomorrow?" "___Certainly!"

“我可以借你的铅笔吗？”“当然可以。”

"May I borrow your pencil?" "___Certainly."

“请把盐递给我好吗？”“当然可以。”

"Could you pass the salt, please?" "___Certainly."