Then, around 1.8 million years ago, not one but two or possibly even three Homo species appear, mostly in East Africa.

接着，在大约180万年前，不是一种人属，而是两种、甚至可能有三种人属出现了，它们大多数分布在非洲东部。

youdao

Although I started acting in film when I was only 10 years old, I never even knew about voice-over acting until three years ago.

虽然我10岁时就开始了电影表演，不过我甚至从来都不懂配音表演，直到三年之前。

youdao

Three years ago, perhaps or even last Tuesday.

三年前，或者就在上个星期二。

youdao

It was not even like that three years ago, which I think is a really bad mistake.

三年前还不是这样，这次我觉得真的错得很离谱。

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