Universal donor

universal ['jʊnə'vɝsl]

adj. 普遍的，一般的;通用的，万能的;全世界的;宇宙的; n. [逻辑学]全称命题;[哲学]一般概念;一般性;

uni 一个 + vers=versus转变 + al 具有...性质的 →变成一个的→ adj. 普遍的, 全体的

donor ['donɚ]

n. 捐赠者，[医]供血者，输血者;[医]供血者，输血者;[物]施主;

don给予+or表名词，人→给的人 → 捐献者

I'm sure everyone will be very happy with these gifts.

相信他们一定会喜欢这些礼物的。

Sorry, I'm engaged.

对不起，我有约在先了。

when they would be capable of providing information about traffic jams and suggesting alternative routes, when they would be used in hospitals to help doctors to diagnose illnesses, when they would relieve office workers and accountants of dull, repetitiv

计算机可以使办公室人员和会计免除那些枯燥、重复的劳动。