1) have nothing on the ball
毫无本事
2) He's absolutely clueless.
他毫无本事.
3) He has an upside-down way of doing things, eg he deals with priorities last.
他做事毫无条理.
4) with no preparation at all
事前毫无准备
5) That book is mere trash.
那本书毫无价值。
6) The copies are letter-perfect.
副本毫无讹误。
补充资料：事前
1.事情发生或处理﹑了结以前。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条