目录 星火英语点评历年真题(四级)》 书摘 词汇部分解析 40. All her energies are ____upon her children and she seems to have little time for anything else. A. aimed (瞄准) B) focused (集中) C) guided (引导) D)directed (指导) 译文:她把所有精力都放在孩子身上,好像没有时间做别的事了。 解析:focus与介词upon或on搭配,表示“集中于,专注于”,本句中的focusenergies uopon sth.意思是“把精力集中到...上”。aim 与at或for搭配,表示......