up against
短语面临
发音
AU
释义与例句
prep.
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1.
Facing; challenging, or opposing.
习语If you try to change the school schedule like that, you'll be up against legions of angry parents.
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2.
In contact with, abutting.
If the tree grows up against the garden wall then either the tree will be crowded and stunted or the wall will be pushed out.