Let me think that there is one among those stars that guides my life through the dark unknow .

让我想象，在繁星之中，有一颗星引导着我的生命通过那不可知的黑暗。

Hypertension generally arises from unknow causes , although some cases are linked to disorders such as kidney disease .

高血压通常会由于各种未知的原因而导致，也有的因（其他的疾病）继发，比如说肾脏疾病。

It means most ideal ecotousim area can not attract tourist because of dirty , disorder , lots of mosquitoes , rough toilets and unknow prices .

肮脏杂乱、蚊子肆虐、简陋的厕所以及不明的价格意味着许多理想的生态旅游区域无法吸引游客。

The origins of some words are unknow .

一些单词的来源不得而知。

Let me think that there is one among those stars that guides my my life through the dark unknow .

让我设想，在群星之中，有一颗星是指引著我的生命通过不可知的黑暗的。