be invisible can´t see out of sight
The worms cannot be seen by the naked eye.
这些虫子用肉眼看不见。
—— 柯林斯例句Jane blocked Cross´s vision and he could see nothing.
简挡住了克罗斯的视线,他什么也看不见。
—— 柯林斯例句The forest was dark and silent, haunted by shadows and unseen presences.
这个森林黑暗寂静,经常有幽灵和看不见的鬼怪出没。
—— 柯林斯例句He thought that if he couldn´t see something, it didn´t exist.
他认为自己看不见的东西就不存在。
—— 柯林斯例句He could not see the driver as the car nosed forward.
车慢慢向前开,他却看不见司机。
—— 柯林斯例句