During his long stay in hospital, he kept up with work, using his spare time to study.

在漫长的住院期间，他利用休闲时间坚持学习。

youdao

The Reid Flying Submarine (RFS-1) was a true mongrel, constructed by Reid in his spare time using leftover parts from other aircraft and, like Ushakov's design, it was a floatplane.

“雷德飞潜艇”（RFS-1）是典型的混血儿，它是雷德在业余时间里用其他飞机的零碎部件拼凑成的，正如尤沙科夫的设想一样，它是一架浮力飞行器。

youdao

It was during these years that he began to enjoy drawing in his spare time using his pen-name, Tango, which is now more recognized than that of Gao.

就是在那些年间，他开始用笔名“Tango坚持在业余时间作画。”现在，Tango这个名字，可比他的本名辨识度高多了。

youdao

He bought the 7-inch Google Nexus tablet in December, and now finds himself using his laptop less and his tablet more, especially for personal work, including the novels he writes in his spare time.

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