hái shèng sān fēnzhōng biǎoshì shíjiān méi yòngwán yǐjīng guòle sān fēnzhōng biǎoshì shíjiān guòqù le

还剩三分钟表示时间没用完，已经过了三分钟表示时间过去了。

'Three minutes remaining' means the time is not up yet, while 'three minutes have passed' means the time has gone by.