为什么十港币上写是TEN DOLLARS?

为什么十港币上写是TEN DOLLARS? 为什么港币上写的ten dollars?十美元吗? ten dollersis dollars是什么意思 请问港币英文是什么 比如美元是“US Dollars”,请港币呢? ten billion dollars什么钱 these are so expensive.Ten dollars is ten dollars!Ten dollars is ten dollars怎么翻译比较好? This book ______me ten dollars. 十元港币等于多少人民币 The car cost him ten thousand US dollars为什么cost 不用costs that后为什么可以用are .句型是：I need things that are about ten dollars I have turned ten dollars into million dollars. 1975年的两元港币硬币上写的怎么是TWO DOLLARS呢?DOLLARS不是美元的意思吗? Tony'smother gives him ten dollars every day.对ten dollars提问 Jack's mother gives him ten dollars every day.对(ten dollars)提问. This blue shirt is ten dollars.对划线部分提问划线部分是 ten dollars I spent ten dollars on the picture 同义句 I ten dollars the pictuerI__________ ten dollars________ the pictuer 为什么用英语说十分钟的路程是“ten minutes' walk”而不是“ten minute's walk”? this dictionary costs me ten dollars.同义句急