People sat impatient and frightened in the dark as if an unseen enemy had landed from Mars.
人们焦急不安、惊惶失措地坐在黑暗中，好像有一名来自火星的看不见的敌人已登上了地球。
As I lay in bed, I thought of the chemicals, the unseen enemy, filling my room.
当我躺在床上，我就想着看不见的化学敌人正在充满我的房间。
The opening scene of SEIKAI NO MONSHOU is a chaotic space battle involving humanoid combatants in a huge capital ship against an unseen enemy.
那个打开SEIKAI的现场没有MONSHOU是一场混乱的空间战争包括对抗一个未见过的敌人一个极大的主力舰的像人争斗者。
Lost at sea, with no way to communicate their plight, the teens struggle to survive an unseen enemy, only to be overcome by a pernicious evil at every turn.
迷失海上，无法向外界求救，年轻人为了存活与看不见的敌人抗争，战胜每一轮致命的祸事。
Designed for commando and espionage operation, the main strength of a covert ops vessel is the ability to travel unseen through enemy territory and avoid unfavorable encounters.
主要用于侦察行动，其主要长项是能够隐身穿越敌战区，避免不必要的遭遇战。
Designed for commando and espionage operation, the main strength of a covert ops vessel is the ability to travel unseen through enemy territory and avoid unfavorable encounters.
主要用于侦察行动，其主要长项是能够隐身穿越敌战区，避免不必要的遭遇战。
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