Several weeks ago I invited readers of this blog to send me stories about the self-directed learning of math.
几个星期前,我请这个博客的读者给我寄来一些关于自我指导学习数学的故事。
A few weeks ago my girls were playing in the driveway with sidewalk chalk and I thought it would be fun to make a giant number line.
几个星期前我的女儿们在自家车道上用粉笔玩耍,这让我想到在地上画出一排巨大的数字也许会非常有趣。
I started a 「learn to run」 program three weeks ago and I thought running would be easier by now.
我三个星期前开始「学会跑步」计划,我以为到现在跑步应该会容易些了。
I think the game against West Brom a couple of weeks ago was his best game for us.
我认为在两星期前对西布朗的比赛中,是他踢得最好的一次。
I assigned the team two weeks ago to study the problem and find a solution.
我在两个星期前就指派这个小组研究这个问题,找出解决方案。
Some three weeks ago it suddenly produced an atypical depression. Then, after we had surfaced from its effects, it produced another and sent us even farther off course.