"These are the habitats that provide really valuable places for the fish to get together, to aggregate,to spawn, so they are the bases of the fisheries."

VOA: standard.2010.05.26

We're looking for trends. Obviously, if your aggregate score is 75, you're passed.But, 0 I'm looking at what's going on in the vicinity of 50 because I don't think my point scheme is that accurate.

很明显我们在寻找发展动态，如果你的总分是75分，你就通过了，但是，我在寻找50分左右的同学的发展动态0,因为我不认为我的分值安排是正确的。

麻省理工公开课 - 固态化学导论课程节选

You look at the returns that are reported for hedge funds in aggregate--they're generally 12%,13%,14% per year for the last five or ten years.

看一下过去5到10年间,公报中的对冲基金年平均收益率,普遍来说是12%,13%,14%

耶鲁公开课 - 金融市场课程节选