如果你购买，我可以按总成本100 AUD,的翻译：If you buy, I can 100 AUD by total cost, 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

If you buy, I can be the total cost of 100 aud,

If you buy, I can 100 AUD by total cost,

If you purchase, I may according to total cost 100 AUD,

If you purchase, I can at a total cost, 100 AUD

If you buy, I can 100 AUD by total cost,