既然如此，我们最好早点出发。

Such being the case, we better leave early.

既然如此，我们就按照计划进行吧。

Such being the case, let's proceed with the plan.

既然如此，我们需要更多的时间来准备。

Such being the case, we need more time to prepare.

既然如此，我们应该重新考虑这个决定。

Such being the case, we should reconsider this decision.

既然如此，我们就不再讨论这个问题了。

Such being the case, we will not discuss this issue further.

既然如此, 我再无话可说.

Such being the case, I have no more to say.

既然如此，孙继海的主力地位当然不可动摇。

Such being the case, Sun Jihai's main force status is certainly unshakeable .

文化背景知识既然如此重要，教师在外语教学中就应该把文化背景知识随时导入到教学中。

Such being the case the cultural context knowledge is important, the teacher should induct in the foreign language teaching cultural context knowledge momentarily to the teaching.

既然如此, 您应该到甲板上去.

In that case, you should come up on deck.

既然如此，为什么不说实话呢？

So, why not speak the truth?