so that we don't have to worry about any structural problems.
我们就可以不用担心任何结构上的问题。
The thunder claps really scare the children.
打雷的声音真的会吓坏小孩子的。
Could any spectacle, for instance, be more grimly whimsical than that of gunners ourselves very seriously what will happen if this twofold use of knowledge, with its ever-increasing power, continues.