方谓好汉: he who knows how to fight and how to retreat deserves to be called a brave man
空位: 1.(空着的位子) a vacant or unoccupied seat; void; vacancy 短语和例子他的去世留下了这个空位。 his death has left the void. 这有一个空位。here is an unoccupied seat.2.[固体物理] [物理学] [半] vacancy; bit bare; dummy bit; spare