He had left by the time I got there
那时───then;离开───leave
He rose slightly and then sat down to work again.───他欠了欠身子又继续工作.
The guests will stay in Beijing for one day and then fly to Tianjin.───客人将在北京停留一天,然后飞往天津.
Party membership has increased by more than 4 , 000, 000 since then.───从那时到现在,党员增加了400多万人.
Pull the wire tight and then twist the ends round.───把金属线拉紧,然后把两头捻紧.
He then explained to us what it was all about.───接着他给我们解释了这是怎么一回事.
liquid is then diluted.───然后液体就变稀了。
Then , what is to be done?───然则如之何而可?
I boiled the potatoes and then strained them.───我把土豆煮熟后把水滤掉.