And from what I understand, shortened telomeres are associated with stem cell decline and premature aging.

据我所知，短端粒与干细胞衰退和过早衰老都有关联。

The trading day is shortened in observance of the Labour Day holiday.

交易日为了庆祝劳动节而缩短。

Her name's Katherine, generally shortened to Kay.

她名叫凯瑟琳，通常简称凯。

The play was shortened by the omission of two scenes.

此剧删减了两场戏。

Vacations have lengthened and the work week has shortened.

假期延长了，工作周变短了。

Originally called Lili, she eventually shortened her name to Lee.

她原本叫莉莉，最后她把名字缩写成了莉。