Other controls include turning over the soil, pulling the weeds by hand or covering them with mulch made from wood, garden waste or other material.

VOA: special.2009.05.26

we've actually looked just expectancy in the brain of schizophrenics unhealthy controls So what we see is with Germans as the same thing that we saw with Americans.

我们对精神分裂症患者的大脑,进行了观察,我们在正常德国人身上观察到的结果,和我们在美国观察到的相同。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

But U.S.officials have lately credited Syria with tightening border controls with Iraq and largely refraining from interference in Lebanon's election process, which culminated in this week's victory by the pro-Western "March 14th" coalition.

VOA: standard.2009.06.09