1.have something to do with 与…有关
We think this kind of variability must have something to do with premature ageing.
我们认为,这种发病年龄的差异一定与过早老化有关。
2.lump together 合在一起
Databases used by some companies don't rely on data collected systematically but rather lump together information from different research projects.
一些公司使用的数据库里的数据并非系统性的采集而得,而是将不同研究项目的信息胡乱搜集在一起。
3.at work 发挥作用
If you had come to China during the battle against SARS, you would have chanced to watch how the Chinese cohesiveness was at work.
如果你在抗击SARS期间来到中国,你就有机会看到中华民族的凝聚力是怎样发挥其作用的。