You can't change iron into gold.
你不能把鐵變成金。
I want to change dollars into pounds.
我想把美元換成英鎊。
A:Yesterday I bought a sweater from your store.and I'm afraid it's too small for.so I want to change that into a bigger one.
昨天我在你們店里買了一件毛衣,我恐怕它太小了,我想換個大一點了.
B:Ok,wait a minute.
好的,請稍等。
背景音樂:DJ Okawari-evening comes