face with1.用…覆盖：
The house has a wooden frame faced with brick.
这座房子是砖木结构的.
2.使(某人)面对；使(某人)面临：
They faced him with evidence of treachery.
他们使他面对其叛国的证据.
face 单纯的表示面临 面对,后面可以跟名词例如面临困境
例如
一旦比例超出10％,那么政府可能面临困难.
Once that gets beyond 10%,a government may face difficulties