Creatures like Spock and Data don't exist in the real world but there are unusual and unfortunate cases where people lose, to some extent or another, their emotions.

像斯帕克和Data一样的生物,不会存在于真实世界,但是有不平常的，不幸的例子,人们在某种程度上失去了情感。

耶鲁公开课 - 心理学导论课程节选

Average monthly Arctic sea ice extent data shows a clear deceasing trend since 1979.

UNESCO: Social and Human Sciences

Third, the data on the extent and magnitude of insurance and guarantees is quite sketchy.

CENTERFORSECURITYPOLICY: US-Soviet Relations

If valid, our experimental data question the extent of this improvement.

BBC: graph of results trend