中译英：It形式主语或形式宾语

Question

1、保持乐观，自信是很重要的
2、我们认为养成良好的饮食习惯是有必要的
3、在这样的好天气待在家里是浪费时间

Answer 1

1.It is important to keep optimistic and confident.

2.We think it necessary to keep a good eating habit.

3.It is a waste of time to stay at hime on such a good day.

希望对楼主有帮助。

Answer 2

1. It is important to keep optimistic and confident.
2. We think it is necessary to have good diet habit.
3. It is a waste of time to stay at home in such good weather.