Level differentiation aims at language system, dividing tone sandhi into single-level and cross-level in accordance to their different phonological and semantic representations.

分层着眼于语言系统，根据连调在语音和语义层面上的不同表现，将其区分为单层面和跨层面两个不同的层级。

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Mobile unit meticulous dividing is to solve how to distribute cross section's multi layer mobile output.

流动单元的精细划分是解决储层剖面多层流动产量如何分配问题的方法。

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The Greek Cypriots canceled the latest session Thursday after Turkish Cypriot authorities held up a bus convoy of Greek pilgrims for lengthy security checks as they sought to cross the dividing line between the communities.

VOA: standard.2009.09.05