Training to improve finger strength, getting better at lock-offs, and even back-stepping (the single most useful technique in all of climbing!

增强指力，更有力的锁住支点，甚至是转身（唯一一个最有用的攀爬技巧！）

youdao

And while it's also important on a single-user system, there's nothing wrong with side-stepping the precaution and giving yourself permission to run or open the file in question.

尽管他在单用户系统中也很重要，但即使你避开这些预防措施以给自己足够的权限进行或打开某些关键文件，这也没什么错。

youdao

These involve the single step response characteristic of stepping motor.

这些涉及步进电动机的单步响应特性。

youdao

What she opposed was using the single market as a stepping stone to closer political union.

BBC: Europe and Baroness Thatcher: The great divide

He has long argued for a return to the gold standard, as the next best thing to (and presumably a stepping-stone towards) a single currency for the world.

ECONOMIST: Man of the hour | The