Be Hard To Keep Up的意思|示意

Dojo has proven to be hard to keep up with, as new versions come out very often and the code changes a lot between even minor versions.

Dojo已被证明难以维护，因为新版本层出不穷，甚至在小版本之间代码变动也很大。

If you are not passionate, you simply will not be able to keep up the consistency, quality, and hard work it takes to succeed.

如果你冷若冰霜，你就不能保持取得成功所需的一致、品质以及努力。

It may be hard to keep all the troubles of recent months at bay as even the price of eggs has gone up.

也许很难忘却最近几个月的所有烦恼，甚至鸡蛋的价格都上涨了。

So, study hard, and be prepared to keep it up for your whole lifetime.

要时刻努力，并作好终身学习的准备。