After seeing the general's grim assessment, President Obama told American television networks over the weekend he is in the process of reviewing his own six-month-old strategy, and he questioned whether supporting the Afghan government, building its security forces and securing key provinces, is the right approach.

VOA: standard.2009.09.22

Professor Kelly Brownell: All right guys, welcome back after the weekend, I hope you all had a lovely weekend and a nice time.

凯利·布朗奈尔教授:大家好,欢迎在周末后回来,我希望你们都度过一个愉快而美妙的周末

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And there are some early indications that the mass actually increases after each reorganization.Now I will send you on the weekend with a chemistry joke.

还有一些早期的标志,质量事实上上升了,在每个重组之后，现在,周末我会给你们发化学笑话。

麻省理工公开课 - 固态化学导论课程节选