Phrase structure rules are rules that specify the constituents of syntactic categories. ()
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The Rocky Mountains form. the most important river divide in the States, separating the system of the Mexican gulf and the system of the Pacific. ()
The meaning of compounds is not always the sum of meaning of the components. ()
警察抓住了小偷的衣领。 The policeman seized the thief’s collar. ()
Allophones are a minimal distinctive linguistic unit. ()