bar pressure的用法和样例：
例句
- The only other South African with the personal and moral power to intervene is Nelson Mandela, and pressure is already being put on him by Zimbabweans to act.
唯一拥有足够道德力量和个人魅力以影响辛巴威情势的南非人就是南非前总统曼德拉，辛巴威人已经开始对他施加压力，希望他能采取行动。 - This might be because Yoruba society is highly patriarchal and stratified, producing a lot of social pressure for genetically similar men and women to mate.
这可能是因为约鲁巴社会是高度族长集权和等级森严的，从而给基因相近的男女结合造成了很大的社会压力。
