纯粹的坚持

persistence───n.持续；固执；存留；坚持不懈；毅力

sheer incompetence───完全无能

persistency───n.持续；固执；坚韧

reexperience───v.再次经历；n.再体验，二次体验

self-existence───自我存在

sheer brilliance───纯粹的辉煌

sheer coincidence───纯粹的巧合

was her sheer persistence that wore them down in the end.───最终把他们拖垮的纯粹是她的不屈不挠。

None can match your sheer will-power and persistence in wearing down the opposition.───在消磨反对派的意志方面，没有人能比得上你那惊人的毅力和恒心。

But with all the benefits of plastic bags comes a long list of 9 nagging problems, and the most problematic of all is their 10 sheer persistence.───但伴随着塑料袋这种种好处而来的是诸多令人头痛的问题，其中最突出的就是它的耐分解性。

got the job through sheer persistence.───纯粹是通过执着的追求获得了那份工作

It was her sheer persistence that wore them down in the end.

By sheer persistence, I eventually got her to change her mind.