He smiled again, and then he changed the subject.
他又笑了起来，然后转移了话题。
He was about to say something more, then he changed his mind.
看他本来想再说些什么，后来改变了主意。
Many people promised to vote for him, but then he changed his mind and decided not to become a candidate.
许多人曾经答应投他的票，但后来他改变了主意，决定不作候选人。
Then he changed the password of user alpha and the pwdadm flags of that user.
然后，他更改了用户alpha的密码和pwdadm 标志。
Then he changed the password of user alpha and the pwdadm flags of that user.
然后，他更改了用户alpha的密码和pwdadm 标志。
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