下面這句出自ALL+九月
For settlers, a significant advantage of pies was that the shells covered the
contents, which likely included duck or venison, keeping them fresh during
the harsh winter months.
對殖民者而言，派有一個很重要的好處，就是酥皮覆蓋可能包含鴨肉或鹿肉的東西，可以
在嚴寒的冬天讓肉質保鮮。
想問的是中間他用covered the contents, 我覺得應該要用convering the contents比較
好