英文翻译成中文,不要机器翻译的

英文翻译成中文,不要机器翻译的Please refer to my email on Wednesday. I want to add airfreight shipment to sea freight shipment for easier duty and clearance. WILL PAY 50% DEPOSIT FOR COMPLETE INVOICE OD SEA AND AIRFREIGHT. Also some of you pricing is to high compared to prices from other suppliers. Will send what we are currently pay from other companies.这是星期三的邮件Good morning Mr Chen and thanks for your reply Can we include airfreight cost on sea freight shipment? We would like to include cost for airfreight shipment to be include on sea freight shipment. So send airfreight shipment say FREIGHT PREPAID. This will help us with clearing and duty costs. I will TT 50% of total both shipment and pay balance of 50% when sea freight shipment is ready. Hope this is OK for you. If this is OK for you will TT 50% and send you copy. 最好也能翻译下，因为感觉还是有点不明白他的意思