1.pore over 集中精神地阅读；注视

The researchers pored over 20 studies conducted in controlled lab settings.
研究人员详细审查了在精心控制的实验环境下进行的20项研究J5cH83R)T^2x*Nunx。

2.up to scratch 达到标准

I have decided that Professor Trelawney is not up to scratch.
我认为特里劳妮教授不合格V4rr*K3loaMz&bE,TL1q。