1·That would mean voting no, that is to say, using the veto.
那就意味着投反对票，也就是说，行使否决权。
—— 《柯林斯英汉双解大词典》
2·That is to say, he found a clew.
也就是说，他找到了线索。
3·They live without nomoi, and they wreck not of one another, that is to say, each family lives by itself.
他们生活中不能没有法则，他们不会破坏彼此，就是说，每个家庭都自给自足。
4·That is to say, we'll have to turn to something else.
也就是说，我们不得不转向别的事情。
5·They are not common friends, that is to say, they have special relation.
他们不是普通朋友，也就是说，他们有着特殊的关系。