My suitcase was packed tight.

我的衣箱塞得满满的。

《牛津词典》

My suitcase was full of books.

我的提箱装满了书。

《牛津词典》

I cannot find my suitcase.

我找不到我的箱子。

youdao

In Albany, seats started to fill up, and I was advised to move my suitcase to the luggage compartment in the undercarriage.

CNN: Stranger's unexpected generosity makes a big impression

"I am so not worried about this, " I thought as I arrived at the airport two hours early, my suitcase full of waterproof clothing.

WSJ: Merrill Markoe on a Dark and Lonely Road Trip | Traveler's Tale

He asked about my trip, about the arrangements for my suitcase.

NEWYORKER: Amundsen