我明白了

I understand that you no longer love me.

我明白，你不再爱我了。

The explanation I can think of is that the second "as" is a preposition which can only be followed by a noun or equivalent.

我查了一下，大部分人的难点同我一样，都是搞不明白为什么B是错的，在一个专门的论坛里，关于B错，有两种观点

I gave him a nudge and he understood at once.

我用肘轻轻推了他一下，他马上就明白了。

Listening to others has taught me that I was being "overly responsible."

通过听别人的故事让我明白我原来是"过于负责了"。

Ow i understand what you tried to say to me ?

我终于明白了你想要告诉我些什么。。

I knew that I owed the surgeon my life.

我明白外科医生救了我的命。

He walked into the house for depositing the tea, a presence all packsaddle opening. Researching over to that, he understood the reason that Childe Pu's committed suicide. Upon a thought: We are toast. I am responsible for escorting the tribute tea myself. If there was something wrong with the tribute tea, I can't fly from the ties.

罗千总觉得十分蹊跷，走进装茶的屋子，见一驮一驮的茶全部打开，细细一看，明白了少庄主自杀的原因，心想：完了完了，自己身负贡品押运的重任，贡茶出了问题我也难逃干系，还是先他一步走吧，也好有人收尸。

Suspicious. He walked into the house for depositing the tea, a presenceall packsaddle opening. Researching over to that, he understood the reasonthat Childe Pu's committed suicide. Upon a thought: We are toast. I amresponsible for escorting the tribute tea myself. If there was somethingwrong with the tribute tea, I can't fly from the ties. I'd better go in

罗千总觉得十分蹊跷，走进装茶的屋子，见一驮一驮的茶全部打开，细细一看，明白了少庄主自杀的原因，心想：完了完了，自己身负贡品押运的重任，贡茶出了问题我也难逃干系，还是先他一步走吧，也好有人收尸。

I have found out who my patron is.

我已经明白了我的恩主究竟是谁。

I heard what you said but it didn't penetrate .

我听见了你所说的，可我并不明白什么意思。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。