downshift的一般过去时为：downshifted...

downshift的现在完成时为：downshifted...

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PULL SHIFT LEVER TO LEFT SEVERAL TIMES TO ACTUATE DOWNSHIFT SWITCH.把换挡叉杆向左拉动三次激活降挡开关.It's best to downshift your transmission and then coast down any hills.最好减慢传送装置,然后顺着山坡滑下去.SHIFT FROM PARK TO AUTOSTICK, BUT DO NOT...

downshift的音标：downshift的英式发音音标为：['daʊnʃɪft]downshift的美式发音音标为：['daʊnˌʃɪft]...

downshift的现在进行时为：downshifting...

downshift的第三人称单数（三单）为：downshifts...