1. spending on 在……上的开支
The UNESCO report says governments will need to increase spending on education.
UNESCO的这份报告称政府需要增加在教育上的开支V6zV]WfVv_P2-f,eE)。

2. in the midst of ……的时候
The students were in the midst of a lively discussion when the teacher came in.
正当同学们讨论得热火朝天的时候， 老师进来了PTLMz8U)&MmNor31jZ。

3. be blind to 对……视而不见
Passing through you right now, and you're utterly blind to it.
就从你身边经过，然而你对此完全毫无察觉-b8Kd3~bhk2,。

4. account for （数量）占……
It accounts for over 15 percent of the global seafood take.
该地区占到了全球海产品量的15%以上VJCaRc1EZm84Oa5*[j@。