The basic reason for a protective tariff is to keep out goods that will undersell products made in the home country .

保护性关税基本上是为了将 那些 价格 低于国内 同类产品的 外来商品 拒于 国门 之外。

Don 't undersell yourself at the interview .

面试时不可 过分 自谦。

Avoid all temptations to oversell yourself but be equally careful not to undersell yourself either .

避免过份推销自己，但同样要小心不 可 低估自己。

However Walter 's description may undersell D because he definitely designed it with users in mind and not just with what syntax would make parsing easier to implement .

当然，Walter的描述有 点 贬低了D 语言，因为实际上他在设计的时候充分考虑了使用者，而不仅仅是考虑哪些语法更容易实现。

As a result they may undersell their strengths in order to avoid being singled out and made to feel conspicuous .

结果是，为了避免被挑选出来而感到 惹人注意，他们可能会不尽力工作。

That came from seeing people undersell his abilities and calling him vastly overrated and whatnot .

但是可以看看人们 已经在 看低他的能力或者称他为高估的球员。