几个小时之后 several hours later
几小时之后
A few hours later
以上为机器翻译结果，长、整句建议使用 人工翻译 。
但几小时之后，我就将会在教室里上课。
But in a few hours, I'll be in my classroom teaching.
youdao
几小时之后，法官终于相信他的犯罪事实。
It took several hours to convince the judge of his guilt.
几小时之后，他就证实了斯帕尔的预测是正确的。
Within a few hours, he was able to verify Spahr's prediction.
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