改进题:It is believed that before writing was developed, people in China used to keep records by putting a number of stones together.
译文:它是值得相信的,在出现书写之前,中国人常把石头放在一起来记事。
改进的译文:人们认为,在出现书写之前,中国人常把石头放在一起来记事。
改进题:It is believed that before writing was developed, people in China used to keep records by putting a number of stones together.
译文:它是值得相信的,在出现书写之前,中国人常把石头放在一起来记事。
改进的译文:人们认为,在出现书写之前,中国人常把石头放在一起来记事。