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大嘴:
I decide to change my mobile phone number today. 
我决定今天换手机号了。
脸盆:
Why not use your old number?
为什么不用原来的号了？
大嘴:
A new item of mobile phone fee is on the market by China Unicom.
中国联通推出了一款新的手机资费。
脸盆:
Is it much cheaper?
便宜吗？
大嘴:
I think so. Each minute will spare me 1 jiao than the original one.
是啊，比原来那个每分钟能省一角钱呢。
脸盆:
Really? But I have been using the number of China Mobile. I found it more convenient with strong signal.
真的？我一直用中国移动的号码。我觉得强劲的信号更加方便。
大嘴:
China Unicom seems cheaper.
中国联通好像更便宜。
脸盆:
I’d prefer a useful one rather than a white elephant.
我宁愿要好用的也不愿意要便宜的累赘。
大嘴:
You choose what you like. It’s none of my business.
你选择你喜欢的，与我无关。
脸盆:
It’s ture. I will mind my own business..
那是，我只管我自己的事好了。