Usually, you order them from right to left, with the right-most digit being the least significant digit.

通常，从右到左排列，最右边的数字是最低有效位。

youdao

That's the three-digit code on the back of every credit card that most, but not all, e-retailers ask for when making a purchase.

这是一种三位数字的代码，印在信用卡的背面，多数，但不是所有的电子零售商在进行买卖交易是都要求提供这一代码。

youdao

It's no wonder that these types of machines can cost up to tens of millions of dollars (though most are single-digit millions).

所以说，这些形态各异的机器每台都价值上千万美元(其实大多数都在几百万左右)也不足为奇了。

youdao

That sentiment is nearly ubiquitous for short-term growth around the world, according to the PwC survey, with CEOs in North America, Asia-Pacific and Africa all registering falls in confidence -- most with double-digit percentage drops.

CNN: Global CEOs lack confidence in 2013

The global financial crisis of 2008-09 severely cut Thailand's exports, with most sectors experiencing double-digit drops.

FORBES: Thailand

Today, Zimbabweans were faced with a single-candidate election in a land with seven-digit inflation where most people eat a single meal each day.

CNN: Zimbabwe: Comrade Fatso blogs for