We already possess, in the artesian well, the means of converting unfertile wastes into rich corn fields;and what unknown forces may not yet be hidden in the interior of the earth?
The Wa FM supporters are a mixed group more akin to community groups (just like the residents opposing a highway in Sri Petaling), unestablished and of unknown potentials and capability.
The best traders don't try to hide from these unknown variables by pretending they don't exist, nor do they try to intellectualize or rationalize them away through market analysis.
The network says unknown gunmen in Baghdad attacked the vehicle carrying cameraman Alaa Uldeen Aziz and soundman Saif Laith Yousuf as they were returning home from work late Thursday.
Rand Flem-Ath and Graham Hancock all write that an unknown advanced civilization existed on the Antarctica continent and was destroyed by cataclysmic shifting of the crust of the Earth.
Objective To evaluate the value of 18 F-deoxyglucose (FDG) positron emission tomography (PET) in detecting the primary focus of metastatic cancer with an unknown primary.
We need to carefully examine our lives and our fears, and to ask ourselves whether our attitudes come from our personal knowledge and experience or from rumors and fear of the unknown.
And now, fear of unknown things seized her, leaped swiftly out of the darkness at her and she could only stand and stare at him, all the flood of questioning dammed up at her lips.
She found it harder to bear than the others because she could remember a time when home was beautiful, life full of ease and pleasure, and want of any kind unknown.
海域探险。
（双语原版） 
之甚少。
一
激励我们做更多的事。
数
