There have been all-too-frequent reminders of the frailty of human rationality and vulnerability of financial institutions.
他们一直不断地提醒人们,要当心人类理性及金融机构的脆弱性。
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Despite the worries, the goal is to provide a green and healthy way of getting around london-an alternative to the alltoofrequent misery of the tube and traffic jams.