他的职业生涯大部分时间是作为IBM的研究员度过的，在这期间他首次遇到了那个引领他观察到他最著名的理论的问题。
He spent most of his career working as a researcher at IBM, where he first encountered the problem that would lead to his most famous observation.
在此项调查的历史上，这是政客首次成为最不受信任的职业。
It marks the first time in the survey's history that politicians have been the least-trusted profession.
本月在约旦，这个团队首次参加职业赛事。
This month the team is for the first time competing in professional races in Jordan.
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