To lay so as to cover the edge of something, as shingles.

部分重叠(如木瓦)。

To coincide with.

与...一致。

To be superimposed in part.

部分重叠。

To involve duplication.

重复。

The extension, or amount of extension, of one thing over the edge of another.

叠置；重叠部分。

That which covers or laps over something.

遮盖或叠置于他物上之物。