Those cuts have trickled into this year in what Mr.Pichai said could be much smaller,rolling layoffs throughout the year.上文的语境是谷歌裁员问题。
我想知道这里的“in what Mr.Pichai said”是否可以意译成“用Mr.Pichai 的话说”？我不确定这几个词在句子里的成分，可可英语的分析是插入语？