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- the fourth defense line 第四道防线
- This is the fourth defense ministers' meeting of the SCO, since it was founded in Shanghai in 2001. 这次会议是自从该组织2001年在上海成立以来举行的第四次国防部长会议。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I am a soldier of the fourth cavalry. 我是第四骑兵部队的一员。
- Mars is the fourth planet in order from the sun. 火星是太阳系的第四颗行星。
- The 800m is the fourth event of the afternoon. 800米赛是下午的第四项比赛。
- The fourth letter of the Hebrew alphabet. 希伯来第四个字母希伯来语字母表中的第四个字母
- He has already eaten three cakes and is starting on the fourth. 他已经吃完三块糕点，现在开始吃第四块了。
- Can you bring to your mind what happened on the fourth of July. 你能回想起7月4日发生什么事了吗？
- Sales dropped off in the fourth quarter. 销售量在第四个季度减少了
- Two types of defense inclination BHA which has the third or the fourth stabilizers are designed and applied in drilling engineer,field tests shown that the effect of defens... 经现场试验表明：用该理论方法所设计组配的三稳定器和四稳定器防斜钻具组合起到了良好的防斜效果，机械钻速得到明显提高，为小井眼钻具设计提供了一种实用的计算方法。
- I can't see the fourth line from the top. 我看不到从上面数下来的第四行。
- Let's first suppose the second defense line has been destroyed. 我们先来假定这第二条防线已被摧毁。
- For the next few years at least, the fourth channel is a dead duck. 过不了几年，第四频道一定会办不下去的。
- The quarterback was mobbed by the defensive line. 四分卫遭到防守线球员猛烈攻击。
- I can't do the fourth and fifth questions but I've done all the others. 第四题和第五题我不会，但是剩下的我都答了。
- David Look, he maneuvered the ball around the defense line! 看，他踢了个弧线球越过了人墙。
- Look, he maneuvered the ball around the defense line! 看，他踢了个香蕉球越过了人墙。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- The elevator went up to the fourth floor. 电梯升到了五楼。
