In the big big bag, there is a big big pencil case.

在一个大大的书包里，有一个大大的铅笔盒。

youdao

I wish I had his saxophone's leather traveling bag with me, so I could give it to this man in case he finds himself on the way to a non-street gig.

我希望我带着他的萨克斯风皮革旅行袋，这样我就可以把它送给这个人，以防他发现自己在去一个非街头演出的路上。

youdao

Open the suede-covered case and there's another box inside, this one made of cork. That second box contains a black silk bag with gold decorations.

打开仿麂皮绒的酒盒，里面还有一软木制盒，盒中放有一个烫金黑丝袋。

youdao

The bottle, one knife and an empty knife case were found in a bag close to the crime scene at La Defense.

WSJ: French Police Detain Man in Probe of Attack on Soldier

It is pretty effective for keeping track of items such as your wallet, bag, laptop case, and even perhaps your reading glasses.

FORBES: Uh Oh: I Lost My iPhone 5. Now What?

The prosecution's case is based on a bag of bones found buried at the property and the fuzzy memories of residents of San Marino, a wealthy Los Angeles suburb.

WSJ: Impostor's lawyer suggests missing wife as killer