un·seatBrE/ˌʌnˈsiːt/NAmE/ˌʌnˈsiːt/verbpresent simple - I / you / we / theyunseatBrE/ˌʌnˈsiːt/NAmE/ˌʌnˈsiːt/present simple - he / she / itunseatsBrE/ˌʌnˈsiːts/NAmE/ˌʌnˈsiːts/past simpleunseatedBrE/ˌʌnˈsiːtɪd/NAmE/ˌʌnˈsiːtɪd/past participleunseatedBrE/ˌʌnˈsiːtɪd/NAmE/ˌʌnˈsiːtɪd/ -ing formunseatingBrE/ˌʌnˈsiːtɪŋ/NAmE/ˌʌnˈsiːtɪŋ/~sbtoremovesbfromapositionofpower罢免;解除职务;赶下台~sbtomakesbfalloffahorseorbicycle使摔下马(或自行车)◆Thehorseunseateditsrideratthefirstfence. 马在过第一道篱障时把骑手掀了下来。