Complex sentence: Contrast isolating languages, which present the same information with word order and helper words more often than highly inflected languages do; however, distinguishing helper words from prefixes or suffixes in some languages (such as Japanese) can bring difficulty.
Split into simpler sentences: Contrast isolating languages, which present the same information with word order and helper words more often than highly inflected languages do. However, distinguishing helper words from prefixes or suffixes in some languages (such as Japanese) can bring difficulty.