二十年代末期 用英文怎么说

in the end of 20s

at the end of 20s

Late in 20's century

In the late 20's (century)

二十年代末期 :in the late 1920s.

Since the late 1970s, the illicit international narcotics tide has constantly invaded China, and criminal drug-related activities touched off by transit drug trafficking have re-emerged.
二十世纪七十年代末期以来，国际毒潮不断侵袭中国，过境贩毒引发的毒品违法犯罪活动死灰复燃；
Bell bottom is a fashion must in the late 1960s.
喇叭裤是一九六○年代末期时装流行不可缺的。