Then Harry and Ron launched themselves upon him.

紧接着哈利和罗恩向他发起进攻。

This spectacular demonstration of efficiency launched Gates fairly upon his career.

这种效率的惊人表现使盖茨在他的职业生涯中大获成功。

She launched in thought upon the wide expanse of the ocean he was about to traverse.

她想到了他即将穿越的广阔海洋。

" I do think, " said Holmes with emphasis, and so we were launched upon our journey.

“我确实认为， ” 福尔摩斯强调说， 于是我们就启程了。