求翻译：写一封周刊给他在纽约的朋友Bob的感谢信。告诉他自己已经平安到达上海，一路上很好，天气也很好。现已在一家大型电脑公司开始上班。感谢他对自己在美国留学的一年时间内在生活上、学习上给予的热情帮助。邀请他在秋天时节来上海玩。是什么意思？

Wrote a weekly to his friend Bob thank you letter in New York. Told him he had arrived in Shanghai along the way, well, the weather is also very good. Have now started to work at a large computer company. Thanks to his own in the United States within one year of study abroad, study of life giving passion to help. Invited him to play in the fall season to Shanghai.