对于动词或者形容词，只使用经批准的形式。
A Use only the approved forms of verbs and adjectives.
B Use only the permitted forms of verbs and adverbs.
C Use only the applicable forms of adverbs and adjectives.
A Use only the approved forms of verbs and adjectives.
B Use only the permitted forms of verbs and adverbs.
C Use only the applicable forms of adverbs and adjectives.