the day before yesterday
前天
the day after tomorrow
后天
in ten minutes' time
十分钟后
in a week's time
在一个星期的时间内
in ten years' time
在十几年的时间
I lived in Canada for six months
我在加拿大住了六个月
I've worked here for nine years
我在这里工作了九年
I'm going to France tomorrow for two weeks
我明天要去法国两周
we were swimming for a long time
我们游泳了很长时间