He also wrote about plants and trees. He had never seen many of these before. Neither had modern science known about them. He tried to make his reports scientific.
參考答案:他也写植物和树, (那时)他并没有见过多少 (植物和树)。即使是那时的现代科学对植物和树也没有多少认知。但他努力去使他的报告看起来很科学.
He also wrote about plants and trees. He had never seen many of these before. Neither had modern science known about them. He tried to make his reports scientific.