登记: register; check in; enter on ...的: 4次方是 The fourth power of 2 i ...失业者: the unemployed; the jobless愁眉苦脸的失业者: long-faced job loser领取补助金的失业者: unemployed on benefit没有收入来源的失业者: inactive unemployed失业者: gentleman at large; jobless; the jobless; the unemployed; underemployed population; unemployed people; unemployed person; unemployed population登记的: on record隐蔽的失业: concealed unemployment; hidden unemployment半失业者: partially unemployed长期失业者: hard core unemployed; hardcore unemployed全失业者: the wholly-unemployed失业者(个人): unemployed man失业者(集体): the unemployed失业者党: party of the unemployed一群失业者: a body of unemployed men登记的飞机: registered airplane登记的号: reg.no. registered number登记的信标: registered beacon登记的字体: registerfonts核准登记的: slate可登记的: registrable事先登记的: pre booked未登记的: unrecorded; unregistered已登记的: registered