持续

continue; persist; sustain; maintain; last; endure; keep up; carry on; keep going; go on; continuous; sustained; ongoing; lasting; steady; enduring; persistent; prolonged; continuously; persistently; constantly; steadily; unceasingly; ongoingly; for (used for stating how long something lasts or continues); duration; continuance; continuation; persistence

整整

entirely; fully; full; cool; solid; whole; a full

一年

twelvemonth; year