I'm drawing a line in the sand.

我这是在表明立场。

But this was Biden really drawing a line in the sand.

但拜登是在真正设置底线。

That is your limit! This is similar to drawing a line in the sand.

那是你的极限！它的意思和" 划清界限（draw a line in the sand）" 的意思相近。

House Minority Leader Nancy Pelosi says raising the age from medicare eligibility is a line in the sand.

众议院少数党领导南希·佩洛西表示，提高医保资格年龄限制相当于自毁长城。

When our enemies draw a line in the sand and we pass over that line, we could also say we have crossed the Rubicon.

当我们的敌人在沙子上划出一条线，而我们越过这条线时，我们也可以说“we have crossed the Rubicon”（我们已经无法回头了）。

Together as a society, we need to draw a line in the sand.

作为一个社会, 我们需要在沙滩上划一条线。

And what would like if you discovered this or you thought you had to do it, is this... is this a line in the sand for you?

如果你发现了这个，或者你认为你必须这么做，这是你的底线吗？

This is a line in the sand, time to go, " No, no more." But what can you do?

这是沙子里的一条线，该走了，“不，不再了。”但是你能做什么呢？

He said that, kind of, First Republic really kind of drew a line in the sand of the most kind of severe aspect of the recent stress.

他说，在某种程度上， 第一共和国确实在最近压力最严重的方面划清了界限。