Since the beginning of time, or at least for a good long while, mothers have exhorted their kids to wash their hands.

从人类诞生的那一刻开始，至少很久很久以前，妈妈们便告诉自己的孩子要养成勤洗手的习惯。

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Here,the travelers can stay a few nights and eat a good meal, while they take a brief respite from their long and dangerous journey north.

VOA: standard.2009.09.01

The trouble is that smartphones haven't really lacked for processing firepower in a good long while.

ENGADGET: LG Optimus 2X review

If you're scoring at home, NVIDIA currently holds the lead in single-GPU graphics cards with its GeForce GTX 580, but ATI's dual-chip Radeon HD 5970 has been holding down the absolute speed crown for a good long while.

ENGADGET: AMD launches Radeon HD 6990 powerhouse for $699, maintains 'world's fastest' title

While we'd like to see the group walk the walk with real products before it talks more talk, there's still a chance that some memory performance bottlenecks could vanish for a good, long while.

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