Only one literate adult in three read books.

只有三分之一有文化的成年人读书。

youdao

Children are admitted only if accompanied by an adult.

儿童必须有成年人陪同方可入场。

《牛津词典》

While most people only think of movement to help a small child sleep, repeated movement or swing may help a full-grown adult.

虽然大多数人认为运动只是为了帮助小孩子睡觉，但重复的运动或摆动可能会帮助一个成年人。

youdao

Colorado was the only state with an adult obesity rate below twenty percent.

VOA: special.2009.07.21

The new Disney ships feature almost Michelin-level fine dining, elegant on-board spa services, and adult-only tours, says Brown.

CNN: Beyond Mickey Mouse: Disney tops cruise ship rankings

Today the average Latin American adult has only five years of schooling, compared with nine years for his East-Asian counterpart.

ECONOMIST: Latin America

In 1968, the Motion Picture Association of America adopted its film-rating system, ranging from "G" for "general" audiences to "X" for adult patrons only.

CNN: Monday,