It seems very likely that air pollutants are sensitizing people so that they become allergic to pollen.空气污染似乎很有可能使人们变得敏感，从而对花粉产生过敏反应。How many screwed-up adults are there now whose parents stayed together for the children's sake?有多少人年幼时父母因为自己没有离异，长大后神经变得敏感脆弱？