1. The analysis and study should be focused on the three-dimension of problem, i. e. the psychological dimension, epistemological dimension and linguistic dimension of problem. 对问题的三维性，即问题的心理学维度、认识论维度和语言学维度，应著重分析研究。
2. A ghost is living on the fourth dimension (soul world), so his spirit guide will be located in the sixth dimension (mental plane). 一个鬼魂生活在第四次元（非物质界），所以他的指导灵也许位于第六次元（精神面）。
3. Dimension Lines. A dimension line, with its arrowheads, shows the direction and extent of a dimension. 尺寸线尺寸线和它的箭头表示尺寸的方向和范围。
4. Wang responded in the fourth with a 10-pitch fourth that included a broken-bat bloop single. 小王在第四局中投了10球，包括一支中外野的安打。
5. The integrable classes of fourth-order linear differential equation are given by studying the invariant of fourth-order linear differential equation with varied coefficient. 通过研究四阶变系数线性微分方程的不变量，得到了四阶变系数线性微分方程的一些可积类型。
网络释义
Fourth World Congress on Allelopathy 第四届世界植物化感作用大会;
