Bailuyuan, a novel with profound concern, is an important piece of writing in the late 50s of the 20th century.

《白鹿原》是二十世纪后五十年中国长篇小说创作的重要收获，是意味深永的忧患之作。

youdao

Copper oxide ore in mineral processing production had been more than 50 years' history since the late 50s from the 20th century in China.

我国氧化铜矿的选矿生产从20世纪50年代中后期开始，至今已有50多年历史。

youdao

Today, she runs Anne Taintor Inc and pairs advertisements from the late '30s to early '50s with saucy sayings on various merchandise.

她经营安妮·泰因特公司（Anne Taintor Inc.）并且将30年代末至50年代初的广告与各种商品的俗语相结合。

youdao

When the payola scandals of the late '50s engulfed the music industry -- DJs and music business types were given bribes to play certain records -- both Freed and Clark were subjects of scrutiny.

CNN: Dick Clark knew his business

The optimistic age of fins and chrome of the late '50s and early '60s gave way to the practical station wagons and Japanese imports of the 1970s, a time when both new suburban middle class and a recession made it necessary to simultaneously drive longer distances and conserve.

NPR: Detroit Automakers Face Extinction

He also saw the functional and commercial vernacular of Liverpool as a source for a more familiar and time-tested kind of design, and he began to use local materials, like red brick, to modify the structural glass and steel of the university buildings at Cambridge and Leicester done in the late '50s and early '60s, without sacrificing the radical rethinking of program and space that modernism encouraged.

WSJ: Notes from the Archive: James Frazer Stirling, Architect and Teacher, at the Yale Center for British Art | Postmodernism's Pivotal Figure | By Ada Louise Huxtable