这座纪念碑将永远屹立，纪念那些做出牺牲的人。

This monument will stand ___perpetually to honor those who made sacrifices.

那个小镇似乎永远在下雨，天气总是阴沉的。

The small town seems ___perpetually rainy, with gloomy weather all the time.

这座城市似乎永远在建设中，脚手架随处可见。

The city seems ___perpetually under construction, with scaffolding everywhere.