a word that gives extra information about a verb, adjective, adverb, clause, or sentence. Many adverbs are formed by adding ‘-ly' to an adjective, for example ‘quickly', ‘mainly', ‘immediately', and ‘fortunately'. Words such as ‘very', ‘only', ‘often', ‘of course' and ‘back' are also adverbs. 副词
ADJECTIVE | ADVERB + VERB | PHRASESADJECTIVE➤interrogative, sentence疑問副詞;句子副詞ADVERB + VERB➤modify sth, qualify sth副詞修飾⋯◇Adverbs qualify verbs.副詞修飾動詞。PHRASES➤an adverb of degree, an adverb of manner, an adverb of place, an adverb of time程度/方式/地點/時間副詞