I didn't have a network or a computer

那时───then;电脑───computer

Then an idea suggested itself to her.───这时她脑中浮现出一个想法.

Your plan is a good one, but then it would take too much.───你的计划是好, 不过费时太久,花钱太多.

Then , what is to be done?───然则如之何而可?

I have not seen him since then.───从那以后我再也没见过他.

These books are mine, then whose are those?───这些书是我的, 那些书是谁的?

Pull the wire tight and then twist the ends round.───把金属线拉紧,然后把两头捻紧.

He bitched about the service, then bitched about the bill.───他埋怨服务不周到, 后来又埋怨要钱太多.

Names had been cut on the wall, but then had been scratched out.───墙上曾刻着名字, 但后来被刮掉了.