It uses objects from the museum's collection to show how Darwin helped us understand the history of life on Earth.

VOA: special.2009.12.01

These are unquestionably strong words, and I think it's impossible for us to overestimate the weight of these words.

毫无疑问，这些言辞非常激烈，我觉得,怎么高估它们的分量都不过分。

耶鲁公开课 - 弥尔顿课程节选

So I'm so happy that it's finally time for us to go to the airport, get on a plane and just take off.

所以当我们终于到了机场，坐上了飞机并起飞后，我真是太高兴了。

I've been 实战 - SpeakingMax英语口语达人

"At that stage, it's 1-1 and it's a big, big decision for us, but it's the way it's been going for us this season, " said Reid.

BBC: Hamilton manager Billy Reid

Harman , it's not us, it's you.

FORBES: Magazine Article

"It's important for us to act quickly, but it's more important for us to act intelligently, " Sharkey said.

CNN: Connecticut panel crafts gun law overhaul