It is important to study every day.
每天学习是很重要的。
It is easy to learn English with practice.
通过练习，学英语很容易。
It is difficult to wake up early in winter.
冬天早起很难。
It is fun to play basketball with friends.
和朋友一起打篮球很有趣。
It is necessary to drink enough water every day.
每天喝足够的水是必要的。
It is kind of you to help me.
你帮助我真是太好了。
It is dangerous to drive after drinking.
酒后开车很危险。
It is healthy to eat more vegetables.
多吃蔬菜有益健康。
It is exciting to travel to new places.
去新地方旅行令人兴奋。
It is polite to say “thank you”.
说“谢谢”是有礼貌的。