“既然如此”常见的英文表达有:
Since that's the case:这种表达比较正式,适用于较为正式的场合或书面语中。例如:Since that's the case, we have no choice but to accept his proposal.(既然如此,我们别无选择,只能接受他的提议。)
Given that:意思是“考虑到;鉴于”,也可用来引出一种既定情况,相当于“既然如此”。比如:Given that you've already made the decision, I won't try to persuade you anymore.(既然你已经做了决定,我就不再试图劝说你了。)
Now that:用于引出已经存在或发生的事实,从而说明后续的行动或观点,有“既然;由于”的含义。例如:Now that you're here, we can start the meeting.(既然你来了,我们就可以开始会议了。)