thousands of和thousand的区别thousand用在前面有具体数词时，表示千，如two thousand，而thousands of前面无明确数字，表示数以千计的，成千上万的，如thousands of years表示几千年。
thousands of的例句Thousands of people attended the funeral（数千人参加了葬礼）；thousand的例句I must have driven past that place thousands of times（我得有上千次开车经过那里）。
