经济学人下载:全球化放缓(1)

1.be exposed to something 使暴露于(危险或令人不快的境地)
They had not been exposed to most diseases common to urban populations.
他们未曾遭遇城市人口常得的大多数疾病。
2.under way 进行中的
An investigation is underway to find out how the disaster happened.
一项调查正在进行，以查明这场灾难是如何发生的。