👧He says he feels ill. → He said he felt ill.他说他病了。→ 他（当时）说他病了。
👦She says she is cold. → She said she was cold.她说她冷。→ 她（当时）说她冷。
👧He says he will come. → He said he would come.他说他会来。→ 他（当时）说他会来。
👦She says she can help. → She said she could help.她说她能帮忙。→ 她（当时）说她能帮忙。
👧He says he has finished. → He said he had finished.他说他完成了。→ 他（当时）说他完成了。
👦She says she is reading. → She said she was reading.她说她在看书。→ 她（当时）说她在看书。
👧I think that he is right. → I thought that he was right.我认为他是对的。→ 我（当时）认为他是对的。
👦I know that she is here. → I knew that she was there.我知道她在这里。→ 我（当时）知道她在那里。