我知道这些挑战可以面对，只要大家认识到它们不会仅由一个人或者一个国家来面对。

I know these challenges can be met, so long as it's recognized that they will not be met by one person or one nation alone.

youdao

我在给戈登·布朗的信里提到，年轻人已经开始认识到这种危险境地，他们想知道，首相会不会与他们持有同样的立场？

My message to Gordon Brown is that young people are beginning to understand the situation. They want to know: will you join their side?

youdao

我认为这些结论都很勉强，实际上都缺乏逻辑。只要一个人假设我们的祖先采用植物性食品亦能在过去的进化中生存下来的可能性，都能认识到这一点。

I find this view to be highly constrained and, indeed, illogical, especially if one assumes the strong possibility that humans survived on a plant-based diet in our evolutionary past.

youdao

So, many of you are new to the Boston area, now I still realize, and I want to let you know it's not required that you be a Red Sox fan to be at MIT.

你们中很多人新来到波士顿地区，现在我仍认识到，我想让你们知道在麻省理工学院,不一定必须做一个红袜队的球迷。

麻省理工公开课 - 化学原理课程节选

I think it's important for us to see that we need food, people in Japan need food, people in China need food.

我们需要食物，日本人需要食物，中国人需要食物，我觉得认识到这一点很重要。

麻省理工公开课 - 媒体、教育、市场课程节选

I ain't but 18 years old," he cried, "and he made me come and I don't know nobody.

我只不过才18岁“,他哭道，“他就把我逼到这个,我一个人都不认识。

耶鲁公开课 - 1945年后的美国小说课程节选