And it has gained its strength in recent years.

近年来，情况有所加剧。

Well, it does feel that the political faction that will support him at least on economical issues will gain in strength.

至少会在经济问题上支持他的政治派别的力量将加强。

" Now, as everybody in this Hall knows, Lord Voldemort and his followers are once more at large and gaining in strength."

“这座礼堂里的每个人都知道，伏地魔和他的随从再次兴风作浪，并且势力在不断壮大。”