packaged auxiliary unit

例句：

1. 1.The package arrived safely.
   包裹安全到达。
2. 2. They packaged the items carefully before shipping them out.
   他们在发货前仔细包装了这些物品。
3. 3. The packaged gift is wrapped in a colorful ribbon.
   这个包装精美的礼物被一条彩带包裹着。