at x% off the 例如：at 20% off the price 是减少20%还是减少80%?

at x% off the 例如：at 20% off the price 是减少20%还是减少80%? “Get off”前面要加“at”,“Get on”要加吗“Get off”前面要加“at” 例如：Get off at the cinema.那么“Get on”前面要加“at”吗?如果不要,那为什么,请举个例子. Get off the boat at Tower Bridge. Get off at the hospital什么意思? We ------him off at the airport tomorrow Get off at the bank翻译 I hate ran off at the mouth off at college是什么意思 “off,the,hospital,bus,get,at,the”连词成句 Gets off the bus at the zoo 改错 take the chunk off the block at one time switch it off and on at the plug,怎么翻译, at the back off的反义词或对应词 You can get off the bus (on ,at)Nanjing Road. at,post office,the,get,off怎么连词成句 The plane ___ (take) off at 10:00. You can get off at the -----(two) stop. at get post off the office 怎么连成句子