Grammar (noun) : the structure and system of a language, or of languages in general, usually considered to consist of syntax and morphology.

语法(名词)：总的来说，语法是语言的结构及系统，一般认为包括词法和句法。

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Alzheimer's is usually not found in the general population until people are over the age of sixty-five.

VOA: special.2009.09.09

"Organic agriculture in general is well suited to small-scale farmers because usually small-scale farmers do not have much cash to purchase external inputs, chemical inputs,pesticides, or chemical fertilizers."

VOA: standard.2010.04.11

Price discrimination in general, and bundling in particular, is usually a profit-maximising strategy for a producer that enjoys substantial market power, says Mr Economides.

ECONOMIST: Economics focus

This was a puzzle because, in general, bigger animals are usually much better at surviving the island's extremely cold winters.

ECONOMIST: Evolution and climate change

Such people usually turn out in general elections but often stay at home for regional ones, thereby letting nationalists dominate the assembly.

ECONOMIST: Spain and the Basques