that is to say
01
つまり, 言い換えれば
used to introduce an explanation or clarification of a point just made
collocation
文法情報
例
The project must be completed by the end of the month, that is to say, within the next two weeks.
プロジェクトは今月末までに、つまり次の2週間以内に完了しなければなりません。
