The boiler from excessive pressure of steam exploded.蒸气压力过高的锅炉突然破裂了。Women are caught in a double bind, marginalised in the community if they are not wives and mothers, under excessive pressure to be perfect if they are.女性陷入了两难境地，如果她不为人妻为人母就会被社会边缘化，如果她为人妻为人母就会承受成为完美的妻子和母亲的巨大压力。