四年的用法和样例:
例句
-
美国总统选举每四年举行一次。
In America, presidential elections are held every four years. -
她在四年中怀孕三次。
She's had three pregnancies in four years. -
利物浦队正全力以赴准备四年後第三次赢获联赛冠军。
Liverpool are chasing their third league title in four years. -
我国每四年一次人口普查。
The census is taken one time every four years in our country. -
美国总统的任期是四年。
The tenure of the US Presidency is four years.