We must be well prepared, there must be no slips.

我们必须好好准备，一定不要有差错。

When they set out they were well prepared.

他们出发时有很充分的准备。

The surface must be well prepared before you start to paint.

一定要把表面打磨好再开始粉刷。

Anyhow, I think the paper is well prepared.

尽管如此，我觉得论文准备得很充分。

Everything taken into consideration, you will find that you'd better get well prepared ahead of time for the busy days to come.

考虑周全的话，你就会发现，你最好为即将到来的忙碌提前做好充分准备。