然而，我们永远不会忘记那些艰难的日子，不仅是因为可怕的病毒，也因为我们共同作出的努力和吸取的教训。

However, we will never forget those difficult days, not only for the awful virus, but also for the efforts we made together and the lessons we learned.

youdao

通过这类协作，新开端伙伴计划将深化我们人民与机构之间的关系，让更多美国人有机会为这项共同努力作出贡献。

Through collaborations like these, Partners for a New Beginning will deepen ties between our people and institutions, and give more Americans the chance to contribute to this common endeavor.

youdao

在应对气候变化问题上，中美也进行了良好沟通与协调，为应对这一人类的重大挑战作出了共同努力。

The two countries have also had good communication and coordination on climate change, exerting joint efforts to address this major challenge for human kind.

youdao

Because we have, as you've hopefully realized, made a concerted effort over the past several years to really reach out to students on this campus who might not otherwise have considered this as a field of exploration, just a one semester course, or even ultimately a concentration or minor.

你们也认识到了，因为我们，在过去几年中作出了共同的努力,来影响这个校园的学生们,但是某些学生可能认为这并不是一个探索性的领域,而只是学期中的一个课程而已，或者只是一门主修或选修课程。

哈佛公开课 - 计算机科学课程节选