So, to touch all bases means to do what is necessary to complete an activity.

因此，to touch all bases 意思就是去做完成一个活动所必须的一切事情。

youdao

Lets start with some really basic game play Questions before we even start talking shop, this is an FAQ after all, and I want to touch all my bases.

现在让我们开始讨论一些基本问题。毕竟这是一篇FAQ，我希望它能涉及到所有最基础的问题(特别是许多容易被我们忽略的问题)。

youdao

If the player hits the ball and fails to touch all the bases, the point will not be counted.

如果球员击球后，未能触垒成功，将不得分。

youdao