海警学院学员服装辨别:"to promote both businese and friendship to our mutual advantage"最准确的翻译是什么？

"promote"什么意思 "to promote both businese and friendship to our mutual advantage"最准确的翻译是什么？ how to attract customers？and how to promote the products? 工程上的"BOT"、"BOOT"、"BOO"分别代表什么？ In ordor to promote the sale, I offer a bonus sale of a second shirt at 50% off the regular price. 请教html网页引用其他页面的webbot bot="Include"问题 " born to " 是什么意思 bot是什么？ BOT是什么意思 谁知道"TO BE IS TO DO."的意思?