例句與造句

1. This is desirable because an adversarial user who is able to tell which nodes are not at the lowest level can pessimize performance by simply deleting higher-level nodes . ( Bethea and Reiter however argue that nonetheless an adversary can use probabilistic and timing methods to force performance degradation . ) The search performance is still guaranteed to be logarithmic.
2. It's difficult to find pessimize in a sentence. 用pessimize造句挺難的