您要查找的是不是：
- The leap year comes around once in four years. 每四年有一个闰年。
- She's had three pregnancies in four years. 她在四年中怀孕三次。
- He is capable of running a mile in four minutes. 他能用四分钟跑一英里。
- Students are standing in a line, in fours. 学生们每组四人排成队。
- Liverpool are chasing their third league title 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。
- Students are standing in a line，in fours. 学生们每组四人排成队。
- Some people vocalize the “r” in four. 有些人把 “four” 中的“r”发成元音。
- He bought a piece of meat scaling in four pounds. 他买了一块重4磅的肉。
- They may be classed in four groups. 它们可以分成四种。
- The stadium can be emptied in four minutes. 这个运动场能用四分钟时间清场.
- We look in four or five times a week. 我们一周要看四、五次电视。
- He is capabled of running a mile in four minute. 他能用四分钟跑一英里。
- He cut the paper in four equal pieces. 他把纸裁成大小相等的四张。
- Type M programmer is available in four models. M型程序单元有四种系列。
- The page has been blurred with ink in four places. 这页有四个地方有墨渍。
- I have been capped twice in four years. 我四年中已两次代表国家队参赛。
- She read thirteen books in four months. 她四个月读了十三本书。
- We look in four or five times in a week. 我们一周看四，五次电视。
- They examined the candidates in four subjects. 他们向考生提出四种科目。
- She' s had three pregnancies in four years. 她在四年中怀孕叁次.
