1) He's absolutely clueless.
他毫无本事.
2) have nothing on the ball
毫无本事
3) He has an upside-down way of doing things, eg he deals with priorities last.
他做事毫无条理.
4) He had utterly been hardened at all shame.
他毫无廉耻。
5) He has no manners at all, ie behaves very badly.
他毫无礼貌.
6) He had no appetite for the fight.
他毫无斗志。
参考词条