但随着铜价飙升和中国收紧信贷，许多企业一直在减少购买，降低库存水平。

But, as copper prices spiked and credit availability in China has tightened, many companies have been cutting back on purchases, trimming their inventory levels.

youdao

麻烦的是，随着顾客的购买库存减少了，还有退货以及追加订货等情况，所以货物的清单经常地发生变化。

Complicating matters is the fact that inventory is constantly changing, with customer purchases depleting stock, and returns and reorders adding to it.

youdao

麻烦的是，随着顾客的购买库存减少了，还有退货以及追加订货等情况，所以货物的清单经常地发生变化。

Complicating matters is the fact that inventory is constantly changing, with customer purchases depleting stock, and returns and reorders adding to it.

youdao