ADVERB | PREPOSITIONADVERB➤more than減少超過一半▸➤almost, nearly, virtually幾乎/將近/差不多減半▸➤approximately, roughly大約減半▸➤effectively實際上減半PREPOSITION➤in⋯減半◇The shares have more than halved in value since the summer high of 572p.股價從夏天 572 便士的高價已經下跌了一半以上。➤to減半至⋯◇Overall operating profits halved to $24 million.總的營業利潤減少了一半,降至 2,400 萬美元。