Translation of "under-" into English

De innså straks at dette ikke var noen tilfeldighet, og trodde at nedre Manhattan var under angrep.

They immediately realized that this was no accident and believed lower Manhattan was under attack.

Stjerneflåten rapporterer at fart settes ned til under varpfart.

Starfleet reports forward velocity has slowed to sub-warp speed.

Det var som om jorden forsvant under føttene hans.

It was as if the earth were to disappear from under his feet.