VOCABULARY ?? UNIT:4
anxiety: a feeling of worry, nervousness, or unease, typically about an imminent event or something with an uncertain outcome
noun: Withstanding high levels of noise produces anxiety, stress or depression.
belief :an acceptance that a statement is true or that something exists.
noun: They form alliances with other churches of the same belief.
courage: the ability to do something that frightens one.
noun:To open a new chapter, KAIST must exert such courage.