Penninger and his colleagues started out by searching a database maintained by a genome center in Estonia for its most slender registrants.

彭宁格和同事首先在爱沙尼亚的一个基因组中心维护的数据库中进行搜索，寻找其中最苗条的注册者。

" The wills are kept confidentially during the registrant's lifetime and will come into force thereafter, " Ma said.

马说：“遗嘱在登记人的一生中都会保密，并会在其后生效。”