通货膨胀和经济萧条都不能被忽视。

Neither inflation nor depression can be ignored.

youdao

所以，即使微小的虫洞确实存在，某一天也可能膨胀，但它并不能持续足够长时间供时间机器使用。

So although tiny wormholes do exist, and it may be possible to inflate one some day, it won't last long enough to be of use as a time machine.

youdao

玻璃不能在接口处膨胀，因此表面存在了压应力。

Glass cannot bulge at the seams, so the surface becomes compressed.

youdao