reduces 是 reduce 的第三人稱單數reduceKK [rəˋdus] /ɹəˈdus/動詞1減少、降低、縮減The company plans to reduce its carbon emissions by half.公司計劃將碳排放量減少一半。2減少、下降、變少Traffic noise reduces noticeably after midnight in this area.這一帶的車流噪音在午夜過後明顯減少。3降價、減價常用被動All winter coats have been reduced to half price.所有冬季外套都降到半價。4使變成、使淪為常用被動The earthquake reduced the old town to rubble.地震把老城區變成一片廢墟。5淪落到、被迫常用被動They were reduced to borrowing money from distant relatives.他們淪落到要向遠房親戚借錢。顯示全部 9 個義項動詞6簡化、歸納He reduced the whole argument to three simple points.他把整個論點歸納成三個簡單的要點。7化簡、約數學Reduce the fraction to its lowest terms before answering.作答前請先把分數約到最簡。8收汁、熬稠烹飪Let the sauce reduce for ten minutes over low heat.讓醬汁用小火收十分鐘。9減肥、瘦身舊式She joined a class to help her reduce before summer.她報名上課，想在夏天前減肥。