Practice exercises on and off the leash when possible.

可能的话，练习时链子拴着和解下都可以试试。

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For some reason, when certain employees are let off the leash, they go wild.

出于某种原因，当某些员工不受管制时，他们会肆无忌惮。

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But things didn't work out? The dog needed a yard where he could run off the leash? And his picture went up on the Dirk's Fund Web site.

怎奈天不遂人愿？由于这条狗总是能够挣脱狗链，所以还必须给它单独准备一个庭院？于是它的照片就又一次被贴在了德克基金会的官方网站上。

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But our tech leaders had the most fun when let off the leash.

WSJ: Tech Europe: Predictions for the coming year

Guardiola gave his players two of the six nights off, letting his guys off the leash and fixing curfew at noon the following day.

WSJ: Barcelona: Club Champions of the World

Miss Harris had been training Wicket off the leash in her garden for some time, and said he was usually very timid, not venturing beyond the fence.

BBC: Wicket the owl with owner Kate Harris