求翻译：机遇可遇而不可求，而基础却可以通过自身努力来获得，此外，即使你得到机遇，但是你却没有基础，那么你也不会成功。举个例子，我们在进入大学之前所经历的高考，如果我们没有平时的积累，那么我们又怎么能考上一个理想的大学呢？好的机遇摆在我们的面前，但是我们却没有好的成绩一样会失去成功的机会。是什么意思？

Opportunities can be scarce, but it can be the basis to get through their own efforts, in addition, even if you get the opportunity, but you have no basis, then you will not succeed. For example, we have experienced before entering college entrance examination, if we do not have the accumulation of