而到现在为止，这是一个获胜的公式。

So far it's been a winning formula.

youdao

记住：两个模特层应该始终处于顶端，而到现在为止，我们置入的其他东西应当放在底部。

Keep in mind: the 2 model layers in the mask should always be on the top. The things we put in there from now on, shall be placed in the bottom.

youdao

到现在为止，那些枪基本是基于荣誉制度而被贩售的，也就是购买者向贩售者保证他们可以合法地购买武器。

Until now, those guns have been sold primarily on an honour system, wherein the purchasers ensure the sellers they are legally entitled to buy firearms.

《柯林斯英汉双解大词典》

So that's going to be the end of the exam 1 material, and then we'll move on to exam 2 material, which is kind of exciting, because we've been talking about just individual atoms and ions up to this point, and now we can talk about molecules, so we're going to start talking about bonding.

到此为止就是第一次考试的内容，接下来我们会开始讲第二次考试的内容，这些内容令人有点兴奋，因为我们一直都只是在讨论单个的原子,和离子到目前为止，而现在我们可以讨论分子了，要开始讨论成键的问题了。

麻省理工公开课 - 化学原理课程节选