____: a. knowing about a situation or a fact 知道的,注意到的
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____: manage to do sth. although you are not organized and do not know how to do it 胡乱应付过去
____: n. the money that is borrowed from a bank and has to be paid back 贷款
____: discover the right way (to a place) 发现(到某处的)途径
____: enter a place 进入;踏进
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