pallets是托盤的意思，而packages則是包裝或者包裹意思，區(qū)別可以從以下例子看出：

The bottom wood is only pallet, which supports your package, you can throw it away or return it to your supplier. 底部木材只是托盤，可以支撐您的包裹，您可以將其扔掉或退回給您的供應(yīng)商。