Sodium deficit

sodium ['sodɪəm]

n. <化>钠(11号元素，符号 Na);

deficit ['dɛfəsɪt]

n. 不足额;赤字;亏空;亏损;

de不+fic做+it名词后缀，表抽象名词 →做得不够 →亏空

You don't seem very enthusiastic about his suggestion.

你似乎对于他的建议并不很感兴趣。

We can offer door-to-door delivery services.

我们可提供送货上门服务。

I'm afraid I can't agree with you. That's a good way of giving information, but it's not a good way of persuading people. For one thing, it's boring, and people aren't going to read an ad that looks boring. For another thing, one computer looks very like

恐怕我不能同意你的意见。那是个通报信息的好办法，但并非是使人信服的好办法。一是它很乏味，人们是不会去读一则看起来很乏味的广告的。其次，计算机彼此都很相像。人们不会记住产品的名字的。