學習了： Parts of Speech: 詞性； 詞類

Parts of Speech: 詞性； 詞類

Nouns are inflected by number, gender and case. 影響名詞的因素：數（單複）；性；格（主格，賓格，所有格）。

Adjectives have three forms called degrees of comparison, the positive, the comparative and the superlative.

形容詞的三種形式：原級/比較/最高級。

There are three kinds of pronouns Personal, Relative and Adjective Pronouns.

代詞的三種形式：人稱代詞（I, you, he/she）;關係代詞who,whom,whose,that,which,what用以引導定語從句.）；形容性代詞，分為多種。