Since then, I only then discovered I liked him.

从那以后，我确发现已经喜欢他了。

youdao

Finally can recall to mind, only then discovered, But we could not go back.

最后能记起的，才发现，可是我们都回不去了。

youdao

I thought that the bird flies the sea, is because the bird has not flown the sea courage, ten years later I only then discovered th...

我以为小鸟飞不过沧海，是因为小鸟没有飞过沧海的勇气，十年以后我才发现，不是小鸟飞不过去，而是沧海的那一头，早已没有了等待。

youdao

And he actually did this in the late 1800's, back before even all of the elements that we know today were discovered, really only about 60% or so, 70% were discovered then that we now know today.

他最终在十九世纪晚期完成了这一壮举，难能可贵的是,虽然我们现在已经发现了所有的元素，但在当时已知的元素只有我们现在知道,百分之六七十，在这种情况下。

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