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Jack never wanted to stay in one place for very long, so they were always on the move.

杰克从不想在一个地方久留，所以他们总在辗转奔波。

《柯林斯英汉双解大词典》

At school I was always in trouble – my mind was never on my work.

上学时我一直麻烦不断–总也无法专注于我的功课。

《柯林斯英汉双解大词典》

you never know. There's always a chance a string quartet may someday pop up on the schedule.

VOA: standard.2010.04.26

So, you already have a hint that methyl groups are never in the middle, they always have to be on the outside.

那么，你已经得到了一个提示,那就是甲基永远都不可能在中间，它们总是在外侧。

麻省理工公开课 - 化学原理课程节选

But the bickering over which base to close always drags on and never gets done right.

FORBES: Small Businesses Should Cheer The Fiscal Cliff

Because it is always on, always videoing, users never have to worry about pressing a record button or missing a key event.

ENGADGET: Looxcie outs iOS-compatible lifecasting camera, early adopters get the boot

He was always on a quick pace and never a procrastinator.

FORBES: Peter Woo Discusses Lessons Learned From Y.K. Pao And His Own Succession Plans