请问“getting the seat of your pants dirty in real research”是什么意思?

请问“getting the seat of your pants dirty in real research”是什么意思? Arrive early at the cinema （）（）（）（）（确保）getting a seat. the most comfortable seat The Mercy Seat 歌词 'the seat is taking? Farmers are usually busy getting the crops in.请问为什么getting要加ing呢? this seat is free ,the other seat is takenTHE OTHER SEAT 换成OTHER SEAT可不可以?为什么? the seat of others翻译 in the seat什么意思 seat of the pants是什么意思? seat seat getting into the bath getting the message 翻译 getting the ball 请问bed 主要这里的seat是什么意思 请问seat 作动词是怎么用? 请问Giving is getting是什么意思?