而不是可能有效，这不可能为假。

Rather than could be valid. That can never be false.

youdao

缆索结构系统在外部激励作用下将产生低频谐振，会导致大的振幅而可能有破坏性事故发生，故需要一种有效的方法控制这种振动。

Large amplitudes of cables can be induced by low order frequency harmonic oscillations. Then, some destructive accidents will happen, and some efficient control methods will be needed.

youdao

首先，你会专注于聪明的工作，而不是努力，并建立最佳的工作流程和做法，以尽可能有效。

First, you'll focus on working smart, not hard, and set up the best workflows and practices in order to be as efficient as possible.

youdao