sign
[V,VN] Sign here,please.◆ Sign your name here,please.◆ [VN] You haven't signed the letter.◆ to sign a deal / contract / cheque ◆ The treaty was signed on 24 March.◆ The player was signing autographs for a group of fans.◆ [VN-N] He signed himself 'Jimmy'.
查了牛津高阶,有不及物和及物两种的用法,看上面的第一和第二个例子,就相当清楚了.