She has taken care of her brother since she was 10 years old.
→ She started taking care of her brother when she was 10 years old.
The last time I saw Lucy in Langbiang Mountain was in 2023.
→ I have not seen Lucy in Langbiang Mountain since 2023.
He has never read such a good self-help book before.
→ This is the first time he has read such a good self-help book.
The last time Jane came back to her country was 5 years ago.
→ Jane has not come back to her country for 5 years.
Jack has not spoken to his teacher for a long time.
→ It's a long time since Jack last spoke to his teacher. (or) It has been a long time since Jack spoke to his teacher.
Elsa has never spent her summer in such a beautiful city before.
→ This is the first time Elsa has spent her summer in such a beautiful city.
It was reported that the President had suffered a heart attack.
→ The President was reported to have suffered a heart attack.
What a pity I can't prepare the teacher's motorbike.
→ I wish I could prepare the teacher's motorbike.
"Why don't we visit the White House first?" Hoang said.
→ Hoang suggested visiting the White House first.
→ Hoang suggested that we should visit the White House first.
Dove often went to school by bike when she was young.
→ Dove used to go to school by bike when she was young.
Because the water is polluted, we can't swim in that river.
→ Because of the polluted water, we can't swim in that river.