英语语法分析

That will preclude him from escaping.

那将阻止他逃走，那将使他无法逃走。

Black holes are dense, but their event horizons preclude observations.

黑洞密度足够高，但是他们的视界阻止了观察者。

A poor choice could preclude acquisition if the technology were too esoteric.

如果技术过于深奥的话，糟糕的选择可能会妨碍到被收购。