有勞各位英文高手幫我把以下的句子由中文翻譯成英文！

Marketing formula
Maintain the initiative
Timing
Visitor Scheme
Source
The needs of the guests
Financial capability
External appearance
Negotiation skills
Sincere attitude
Follow-up orders method

推銷方程式 = Formula of sales
保持主動 = Maintain voluntarily
時間安排 = Time arrangement ( or, Schedule set-up)
訪客計劃 = Customer visiting plan
資料來源 = Data source (Sources of data)
客人的需要 = Customers' enquiries
財務能力 = Financial power
外表儀容 = Out-look appearance
談判技巧 = Bargaining Technic
誠懇態度 = Humble in attitude
跟進訂單方法 = Method of following up the orders

推銷方程式 = Formula of sales
保持主動 = Maintain voluntarily
時間安排 = Time arrangement ( or, Schedule set-up)
訪客計劃 = Customer visiting plan
資料來源 = Data source (Sources of data)
客人的需要 = Customers' enquiries
財務能力 = Financial power
外表儀容 = Out-look appearance
談判技巧 = Bargaining Technic
誠懇態度 = Humble in attitude
跟進訂單方法 = Method of following up the orders (we shouldn't say follow up the purchase orders, because you can't follow up documents)