求英文翻譯 這個運費是船運嗎？我想空運，可以幫我更改運費嗎？

英文翻譯這個運費是船運嗎？Is this freight for sea shipment?
我想空運，可以幫我更改運費嗎？謝謝
I want the goods shipped by air. Please help me change it and charge for airfreight accordingly. Thank you.

Is it shipping? I want Air transport, Could you change the shipping fee, Please? Thanks!

Is it the shipping freight? I think air freight can help me change it? Thank you