Indeed +S+Ｖ,but S+V.=…., to be sure, but S+V.= It is true that +S+V…,but S+V. 的確…，但是…文法句型
This is a good idea, to be sure, but it is not easy to carry out.
=Indeed it’s a good idea, but it is hard to put it into practice.
=It’s true that it’s a good idea, but it is hard to carry out.
這的確是個好主意，但卻不易實行。
It is true that Ted did his best, but he is careless this time.
=Indeed Ted did his best, but he is careless this time.
Ted 的確是盡力了，但這次他是粗心大意。
Indeed he is just a kid, but he should take responsibility for his mistake.
=It is true that he just is a kid, but he should take responsibility for his mistake.
=He is just a child, to be sure, but he should take responsibility for his mistake.
的確他只是個小孩，但他必須為他的錯誤負責。