1)It is important(necessary，difficult，呀c o n v e n i e n t ， possible)for sb.to do sth.
2)We think it necessary to do sth.
呀3 ) I t p l a y s a n i m p o r t a n t r o l e i n o u r l i f e . 呀
呀li ru ： 🧠
Computers are now being used everywhere，whether in the government，in schools or in business.Soon，呀 computers will be found in every home👨🦼，too.We<img src="http://img.tqgct.com/gct/1fc0921856f9c1adb7cfdb1a5b8d2bbe.png">
have good reason to say that computers are playing an increasingly important role in our life and we have stepped into the Computer Age.👸