But he said movement toward that objective should be gradual and should require other nuclear-armed countries to cut their arsenals as well.

VOA: standard.2009.12.25

In many ways, brought about the movement toward humanistic psychology and through that-- positive psychology.

反而向人本主义靠近了，并由此产生了-,积极心理学。

哈佛公开课 - 幸福课课程节选

She worked toward social change through the womens reform movement.

VOA: special.2010.03.08