n.桅杆,栓柱,橡树果实
vt.在…上装桅杆
He has nailed his colours firmly to Mr Dobson's mast.
他表示坚决支持多布森先生。
It's your turn to nail your colours to the mast.
该你阐述你的观点了.
Mr Kennedy nailed his colours to the mast of the single currency.
肯尼迪先生表示支持单一货币制。