愉悅口語:第22期 充話費英文怎麼說

講解文本：

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充話費英文怎麼說？
top up 充值
My phone is out of credit，I have to top up it .
我手機沒錢了，得去給手機充值。
I don’t have any money on my phone. I have to put 100 yuan on it.
我手機沒錢了，得去給手機充100元。

瘋狂練習吧！