containings

The containings of the old chest were letters and photographs.

用法提示：containing 的名词复数形式 containings 在这里作主语，表示“所装之物、内容”。

Please check the containings of the suitcase before you leave.

用法提示：containings 用作名词作宾语，表示“箱子内的物品”。

She wrote down the containings of each box with a red pen.

用法提示：containings 作介词 of 的宾语，表达“盒中的内容”。