311. It's hard to imagine... 很难想象……
It's hard to imagine our life without computer.
很难想象我们的生活要是没有电脑会怎样。
It's hard to imagine that he has read so many books in such a short time.
很难想象他在这么短的时间读了这么多书。
It's hard to imagine the life of ancient time.
很难想象古代的生活。
