Look up the Chinese words of English words as well, and other great tools for learning Mandarin Chinese Chinese-English/English-Chinese dictionary + Pinyin annotator + Words separator + Chinese pin1yin1 IME. CWS (Chinese words separator) is pronounced as Swiss. The fastest Chinese dictionary. Lookups are instant. "A study from 2008 showed that if spaces are placed after what are commonly regarded as words in Chinese, Chinese native speakers reading actually becomes faster and easier." -- Julesy https://www.youtube.com/watch?v=kCSe3dgGVMQ If the introduction of spacing provides measurable benefits for native Chinese readers, these benefits are likely to be even more pronounced for non-native readers. Learn Chinese by reading, listening, and practicing speaking Chinese with this CWS army knife. Oh, and you can practice writing with it too. Can be used by native Chinese speakers to learn English as well. Your personal pinyin tutor for every web page.