n.（卡车等的）后挡板( tailgate的名词复数 )；v.（卡车等的）后挡板( tailgate的第三人称单数 )； 英英释义： tailgate[ 'teilɡeit ]n.a gate at the rear of a vehicle; can be lowered for loading同义词：tailboardv.follow at a dangerously close distance"it is dangerous to tailgate another vehicle"