The Mexican tourist, who is in stable condition, is the only case of swine flu in Hong Kong so far, but Dr.Chow says the city should not be complacent, because the virus continues to spread worldwide.

VOA: standard.2009.05.08

And those of you who have had a lot of chemistry,for the first little while it's going to be a lot of review and you're going to get complacent. Don't do it.

对于那些之前学过很多化学的学生来说,这门课刚开始会有很多复习和回顾的内容,你们可能会有点自满，千万别那样。

麻省理工公开课 - 固态化学导论课程节选