gāng cái
他把刚才的事儿忘了
tā bǎ gāngcái de shìr wàng le
He forgot what just happened.
刚才他在车间劳动，这会儿开会去了。
gāngcái tā zài chējiān láodòng, zhè huìr kāihuì qù le.
Just now he was working in the workshop, now he has gone to a meeting.