我认为火星上有生命，因为科学家已在那儿找到了水。

I think that there's life on Mars because scientists have found water there.

youdao

我发现许多人已在那儿工作。

I found a number of people already working there.

youdao

不知不觉之间，我已在婴儿室里添了一张床并在很多天晚上睡在那儿，陪着我心爱的宝贝。

Before I knew it, I'd moved the extra bed into the baby's room and was spending many nights on it, bonding with my son.

youdao