登记失业率的英文：
registered unemployment rate

registered是什么意思：
adj. 注册的，登记过的；已挂号的；附有血统证明的

register signal
记录器信号

bond registered
登记注册的记名债券

register of voice
嗓音声区

unemployment是什么意思：
n. 失业，失业人数

Article19 The unemployed who receive medical treatment during the period of receiving unemployment insurance compensation, may apply for medical subvention from social insurance agencies.
第十九条失业人员在领取失业保险金期间患病就医的，可以按照规定向社会保险经办机构申请领取医疗补助金。

We should posit unemployed.
我们应安置未聘人员。

The workshop has shut down and the workers are unemployed.
作坊关闭后工人失业了。

rate是什么意思：
n. 比率，速率；费用
v. 评估；认为；划分等级；值得

cumulative rating
累积收听率

These bonds have an AAA rating.
这些债券的信用度是3A级的。

To rate too low;underestimate.
低估对…估价太低；低估