Mark Twain travel anywhere in all his life, his adventure aboard is the material of his works.
马克·吐温一生中到处旅游,他在国外的历险经历是他一些作品的素材。
Plane crashes are very rare, and incidents where everyone aboard is killed are incredibly rare.
飞机失事本来就很少发生,而那种机上所有人都遇难的事故更加稀少。
In this paper, a review on the advance of expert system applications in these fields at aboard is given.
本文评述了国外这些领域中专家系统应用的进展概况。
Japanese astronaut Koichi Wakata is traveling aboard Discovery and will live aboard the station for several months.
VOA: standard.2009.03.15
He says the best is yet to come. "The space station now is nearly complete, and if you think that you have seen some pretty interesting expeditions aboard the space station, you ain't seen nothing yet,".
VOA: standard.2009.11.30
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