写好作文，词汇基础要打好。其中，要想把句子衔接好，要用好连词。新东方在线分享考博英语作文词汇之.表示重要、必要、困难、方便、可能，我们一起来看看：
2019考博英语作文词汇之.表示重要、必要、困难、方便、可能
4.表示重要、必要、困难、方便、可能
1)It is important(necessary，difficult，convenient， possible)for sb.to do sth.
2)We think it necessary to do sth.
3)It plays an important role in our life.
例如：Computers are now being used everywhere，whether in the government，in schools or in business.Soon， computers will b found in every home，too.We have good reason to say that computers are playing an increasingly important role in our life and we have stepped into the Computer Age.