在之后的几年里，他一直坚持自学同时打一些零工。
He did odd jobs in the following years while continuing to study on his own.
在之后的几年里，夫妻二人已经形成了处理各种问题的方法。
During the later years, the couple have developed strategies to deal with problems they arise.
在之后的几年里，反复经过几个未能实现的方案，这个项目在1982年被无限期搁置了。
After developing several unrealized iterations over the following years, the project was put on hold indefinitely in 1982.
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