Question

用英文翻译一个短语 在目标未移动且风速为零的情况下

Answer 1

应译作：
in the condition that the object holds still and the wind speed is zero
或者
in the case where/that the object keeps still and the wind speed is zero
均可，手工翻译~

Answer 2

under the condition of the object is not moved and the wind speed is zero

Answer 3

Under the circumstance in which the objective keeps still and the wind speed is zero.

Answer 4

你好！我是英语师范学校毕业的，希望我可以帮助到你哈~
这句话应该翻译为：
Under the condition that the object isn't move and the speed of the wind is zero.