第二件成功的事是我在国外三年半的生活和工作。
The second accomplishment was living and working abroad for three and a half years.
在三年半的时间里，我们就这个剧本写了170多个草稿。
In three and a half years, we wrote 170 drafts of the script.
不过，他们至少还有三年半的时间收集上层大气动力的有效数据。
They will have at least three and a half more years, though, to gather good data on upper atmospheric dynamics.
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