例句：
New York is where the action is.
纽约是个热闹活跃的地方。
Today is Tuesday, so tomorrow is Wednesday.
今天是星期二，那么明天就是星期三。
It is a mild morning and the sun is shining.
这是一个和煦的早晨，太阳在照耀着。
The clear inference is that the universe is expanding.
显然结论是宇宙在扩大。
It is essential that your diet is varied and balanced.
重要的是你的饮食应当是多样而平衡的。