He spent all day sawing up the deadwood.他花了一整天把那些枯木锯成小块。He cut the deadwood from his staff of advisers.他裁减了无用的顾问。She's determined to get the deadwood out of the company.她决心裁掉公司的冗员。We've got the deadwood on you on a forgery charge.我们在指控你伪造罪的问题上已绝对占了上风。