既然

F: OK, since you said I'm ruthless, I'm cruel and I make trouble out of nothing, I'll show you my ruthlessness, my cruelness and the trouble I make out of nothing!

女：好，既然你说我无情我残酷我无理取闹我就无情给你看残酷给你看无理取闹给你看！

Since it has happened, you needn't cry over spilt milk(=you don't need to cry over spilt milk).

以上两句都是"既然事情已经发生了，你也没必要后悔了。"

Royalty payment is to pay the inventor for his inventiveness and the development cost of a new cultivar.

既然是真正优秀的新品种，它的开发都是要钱的，因此

Don't be so curmudgeonly, you should lend him your bike as you won't go out this afternoon.

别这么不够朋友，既然你今天下午不出去就把自行车借给他用一用。

Now that we know the magnitude of all currents in this circuit.

既然我们知道在此回路中的所有电流的大小。

Actually, now that you mention it, we prefer the term custodian.

事实上，既然你提到了，我们更愿意称之为"管理员"

Other options include Monochrome settings (Black-and-white, Sepia, Cyanotype) and Filter Effects (Skylight, Warm filter, Color balance).

既然Nikon开始在相机上增加后期处理，我最需要的就是修改白平衡，这个应该是很容易实现的。

But not to worry since the Cyber Age has the answer to this one, too.

但既然计算机时代也有这个问题的答案，就别担心。

Kate was young and attractive . Therefore , she was almost always the cynosure of attention the moment she appeared in a public place .

本例中的因果关系是由therefore 表示出来的，其前为原因，其后为结果。cynosure 出现在表示结果的句子中，既然Kate年轻迷人，其结果多半是众人注意的"目标"了。

His brothers had not replied at all, seeming to be indignant with him; while his father and mother had written a rather sad letter, deploring his precipitancy in rushing into marriage, but making the best of the matter by saying that, though a dairywoman was the last daughter-in-law they could have expected, their son had arrived at an age at which he might be supposed to be the best judge.

他的两个哥哥根本就没有回信，似乎对他很生气；而他的父母亲给他回了一封令人悲伤的信，埋怨他不该这样匆匆忙忙地结婚，不过坏事往好处想，说他们虽然从来没有想到会娶一个挤牛奶的姑娘做他们小儿子的媳妇，但是他们的儿子既然已经长大成人，相信他会做出最好的判断。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。