该政党执政数十年，变得自满起来。

Having been ___in ___power for decades, the party grew complacent.

预计新联盟将在选举后上台执政。

The new coalition is expected to ___come ___to ___power following the election.

该政权以迅速且非民主的方式夺取了权力。

The regime seized ___power in a swift and undemocratic move.