查询解析可能相差甚远，因为描述与位置的关系很复杂，更何况还存在拼写错误、语言歧义和不良数据等。
Query parsing can be quite difficult because of the complexity of describing topics in relation to location, not to mention spelling mistakes, language ambiguity, and bad data.
功能测试与单元测试相差甚远。
早期宇宙的组成结构与现今的宇宙相差甚远，而且早期宇宙的物理机制相对而言也较为简单。
The composition of the early universe was quite different from that of today, and the physics that governed the early universe were also somewhat simpler.
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